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Compression-to-Compression Straight 3/8 in End A Diameter Compression Fittings

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  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
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    • Fitting Shape: Straight- Selected
    • End A-to-End B: Compression-to-Compression- Selected
    • End A Diameter: 3/8 in- Selected
    Clear All

    • 3/8" x 1/4" OD Tube 316ss Union Adapter Fitting SSP Unilok ISSU6RU4 - Image 1 of 2
    • 3/8" x 1/4" OD Tube 316ss Union Adapter Fitting SSP Unilok ISSU6RU4 - Image 2 of 2

    3/8" x 1/4" OD Tube 316ss Union Adapter Fitting SSP Unilok ISSU6RU4

    Brand New
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 216.61 shipping
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  • 3/8 Tube x 1/4 Tube 316ss Reducing Port Adapter Fitting SSP Duolok ISSD6RPC4 - Image 1 of 1

    3/8 Tube x 1/4 Tube 316ss Reducing Port Adapter Fitting SSP Duolok ISSD6RPC4

    Brand New
    S$ 11.23
    Was: S$ 14.03was - S$ 14.03
    S$ 216.61 shipping
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    • 3/8" Tube 316ss Union Fitting SSP Unilok ISSU6U - Image 1 of 2
    • 3/8" Tube 316ss Union Fitting SSP Unilok ISSU6U - Image 2 of 2

    3/8" Tube 316ss Union Fitting SSP Unilok ISSU6U

    Brand New
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 216.61 shipping
    Only 3 left
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    • Box Of 10 Swagelok SS-600-61 Stainless Bulkhead Union 3/8in Tube - Image 1 of 4
    • Box Of 10 Swagelok SS-600-61 Stainless Bulkhead Union 3/8in Tube - Image 2 of 4
    • Box Of 10 Swagelok SS-600-61 Stainless Bulkhead Union 3/8in Tube - Image 3 of 4
    • Box Of 10 Swagelok SS-600-61 Stainless Bulkhead Union 3/8in Tube - Image 4 of 4

    Box Of 10 Swagelok SS-600-61 Stainless Bulkhead Union 3/8in Tube

    Brand New · Swagelok
    S$ 306.49
    or Best Offer
    S$ 40.70 shipping
    3 watching
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  • Copper Fitting Tube Brass coupling 3/8" OD to 3/8" Union Compression Fitting - Image 1 of 4

    Copper Fitting Tube Brass coupling 3/8" OD to 3/8" Union Compression Fitting

    Brand New · Unbranded
    S$ 12.53
    Was: S$ 14.74was - S$ 14.74
    Free shipping
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  • Parker 6-4 HBZ-SS 3/8" X 1/4" CPI 316 SS Reducing Union - SET OF 7 - Image 1 of 1

    Parker 6-4 HBZ-SS 3/8" X 1/4" CPI 316 SS Reducing Union - SET OF 7

    Brand New · Parker
    S$ 308.75
    S$ 52.74 shipping
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  • (Box of 10) Parker 6 WBU-SS Bulkhead Union 3/8" Stainless Steel Ferulok Fitting - Image 1 of 4

    (Box of 10) Parker 6 WBU-SS Bulkhead Union 3/8" Stainless Steel Ferulok Fitting

    Brand New · Parker
    S$ 138.94
    or Best Offer
    S$ 32.32 shipping
    P⁣3⁣⁣⁣⁣⁣ ⁣Y⁣⁣⁣7⁣ ⁣⁣⁣⁣⁣⁣⁣⁣T⁣M⁣⁣ ⁣⁣⁣T⁣Z⁣⁣
  • SWAGELOK SS-600-61 BULKHEAD UNION 3/8" TUBE OD ( LOT OF 2 ) - Image 1 of 2

    SWAGELOK SS-600-61 BULKHEAD UNION 3/8" TUBE OD ( LOT OF 2 )

    Brand New · Swagelok
    S$ 35.09
    S$ 30.17 shipping
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  • FITOK 3/8 in OD Union Zinc Plated Steel Compression Fitting 2-Ferrule 6200 psi - Image 1 of 1

    FITOK 3/8 in OD Union Zinc Plated Steel Compression Fitting 2-Ferrule 6200 psi

    Brand New
    S$ 13.26
    S$ 28.62 shipping
    36 sold
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  • * 3 pieces Brass 3/8" Line Compression Fitting Union Steel Copper Nylon Plastic - Image 1 of 1

    * 3 pieces Brass 3/8" Line Compression Fitting Union Steel Copper Nylon Plastic

    Brand New
    S$ 20.98
    S$ 28.84 shipping
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  • HAM-LET 763LSS3/8X1/4 3/8" x 1/4" Adapter Union Compression Tube Stainless - Image 1 of 1

    HAM-LET 763LSS3/8X1/4 3/8" x 1/4" Adapter Union Compression Tube Stainless

    Brand New · Ham-Let
    S$ 16.84
    S$ 35.75 shipping
    Y⁣⁣⁣S⁣ ⁣O⁣⁣⁣⁣⁣G⁣⁣ ⁣E⁣M⁣ ⁣⁣⁣7⁣4⁣ ⁣⁣⁣N⁣F⁣⁣ ⁣⁣
  • 3/8" Tube OD 316ss Compression Union Fitting Tylok SS - Image 1 of 3

    3/8" Tube OD 316ss Compression Union Fitting Tylok SS

    Brand New
    S$ 15.40
    or Best Offer
    S$ 29.59 shipping
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  • Compression Fitting Full UNION - John Dow Dynamic BR-62E 3/8" Qty 5 - Image 1 of 4

    Compression Fitting Full UNION - John Dow Dynamic BR-62E 3/8" Qty 5

    Brand New
    S$ 13.81
    or Best Offer
    S$ 38.39 shipping
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  • 3/8" Tube x 3/8" Tube 316ss Bulkhead Fitting DK-LOK DUBZ-6-S - Image 1 of 2

    3/8" Tube x 3/8" Tube 316ss Bulkhead Fitting DK-LOK DUBZ-6-S

    Brand New
    S$ 17.96
    Was: S$ 22.46was - S$ 22.46
    S$ 216.61 shipping
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  • 3/8" Tube OD 316ss Bulkhead Fitting SSP Duolok ISSD6BU - Image 1 of 2

    3/8" Tube OD 316ss Bulkhead Fitting SSP Duolok ISSD6BU

    Brand New
    S$ 15.72
    Was: S$ 19.65was - S$ 19.65
    S$ 216.61 shipping
    S⁣p⁣o⁣n⁣S⁣3⁣ѕ⁣o⁣ ⁣r⁣M⁣e⁣d⁣⁣X⁣⁣ ⁣⁣⁣M⁣F⁣ ⁣⁣H⁣6⁣⁣⁣⁣
  • 3/8" Tube 316ss Union Fitting DK-LOK DUZ-6-S - Image 1 of 2

    3/8" Tube 316ss Union Fitting DK-LOK DUZ-6-S

    Brand New
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 216.61 shipping
    S⁣T⁣p⁣o⁣O⁣n⁣s⁣ ⁣Y⁣о⁣Y⁣r⁣ ⁣W⁣e⁣H⁣d⁣ ⁣1⁣R⁣⁣ ⁣⁣9⁣8⁣ ⁣⁣⁣
  • Swagelok SS-6FK0-6 Medium Pressure Union - 3/8” Tube OD - 316 Stainless - Image 1 of 3

    Swagelok SS-6FK0-6 Medium Pressure Union - 3/8” Tube OD - 316 Stainless

    Brand New · Swagelok
    S$ 35.09
    or Best Offer
    S$ 29.26 shipping
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  • Stainless Steel Tube Fitting, Union, 3/8" Tube OD Instrumentation HSME AU-6-SS - Image 1 of 3

    Stainless Steel Tube Fitting, Union, 3/8" Tube OD Instrumentation HSME AU-6-SS

    Brand New
    S$ 39.02
    S$ 29.37 shipping
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  • Swagelok SS-600-R-6 ., 3/8 x 3/8 tube adapter , - Image 1 of 1

    Swagelok SS-600-R-6 ., 3/8 x 3/8 tube adapter ,

    Brand New · Swagelok
    S$ 19.65
    S$ 29.71 shipping
    ⁣⁣H⁣I⁣⁣⁣ ⁣L⁣⁣R⁣⁣⁣ ⁣1⁣⁣⁣⁣L⁣⁣⁣ ⁣8⁣R⁣⁣⁣ ⁣⁣8⁣
  • FITOK 316 SS Bulkhead Union 3/8 in Tube OD Compression Fitting, SS-BU-FL6 - Image 1 of 4

    FITOK 316 SS Bulkhead Union 3/8 in Tube OD Compression Fitting, SS-BU-FL6

    Brand New
    S$ 43.37
    S$ 29.50 shipping
    S⁣⁣K⁣⁣ ⁣⁣⁣⁣⁣Z⁣⁣P⁣⁣ ⁣⁣⁣6⁣C⁣ ⁣⁣N⁣⁣8⁣⁣ ⁣⁣H⁣⁣
  • FITOK 316 SS 3/8 in Tube OD Compression Tube Fitting Union 7500 psi, SS-U-FL6 - Image 1 of 2

    FITOK 316 SS 3/8 in Tube OD Compression Tube Fitting Union 7500 psi, SS-U-FL6

    Brand New
    S$ 29.12
    S$ 29.99 shipping
    ⁣H⁣⁣S⁣⁣ ⁣1⁣9⁣ ⁣I⁣U⁣⁣⁣ ⁣1⁣E⁣ ⁣L⁣J⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣
  • 3/8 Tube OD 316ss Union Fitting Parker A-LOK 6SC6-316 - Image 1 of 2

    3/8 Tube OD 316ss Union Fitting Parker A-LOK 6SC6-316

    Brand New · Parker
    S$ 11.23
    Was: S$ 14.03was - S$ 14.03
    S$ 30.72 shipping
    Only 1 left!
    P⁣J⁣⁣ ⁣⁣⁣⁣3⁣M⁣⁣ ⁣⁣⁣J⁣⁣⁣4⁣⁣⁣⁣ ⁣⁣6⁣0⁣⁣⁣ ⁣⁣
  • Griplok Dielectric ISSG6DU Union 3/8" Tube Fitting x 3/8” Dielectric 316 SS 291K - Image 1 of 4

    Griplok Dielectric ISSG6DU Union 3/8" Tube Fitting x 3/8” Dielectric 316 SS 291K

    Brand New
    S$ 84.20
    or Best Offer
    S$ 47.13 shipping
    ⁣⁣M⁣⁣X⁣⁣⁣ ⁣7⁣B⁣⁣ ⁣7⁣⁣⁣F⁣ ⁣⁣⁣⁣⁣L⁣X⁣ ⁣R⁣A⁣ ⁣⁣
  • FITOK 316 SS 3/8 in x 1/4 in Tube OD Compression Tube Fitting Reducing Union - Image 1 of 1

    FITOK 316 SS 3/8 in x 1/4 in Tube OD Compression Tube Fitting Reducing Union

    Brand New
    S$ 31.31
    S$ 29.15 shipping
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  • 10-Pack Fairview 62-6 Brass Tube Fitting, 3/8" Tube OD x 3/8" Tube OD - Image 1 of 4

    10-Pack Fairview 62-6 Brass Tube Fitting, 3/8" Tube OD x 3/8" Tube OD

    New (Other)
    S$ 10.19
    or Best Offer
    S$ 144.04 shipping
    ⁣⁣X⁣⁣M⁣⁣ ⁣R⁣⁣2⁣⁣⁣ ⁣Q⁣⁣F⁣ ⁣P⁣⁣⁣T⁣ ⁣7⁣⁣S⁣ ⁣⁣P⁣
  • FITOK 316 SS 3/8 in x 1/8 in Tube OD Compression Tube Fitting Reducing Union - Image 1 of 1

    FITOK 316 SS 3/8 in x 1/8 in Tube OD Compression Tube Fitting Reducing Union

    Brand New
    S$ 29.46
    S$ 29.09 shipping
    V⁣K⁣⁣⁣⁣⁣ ⁣⁣⁣B⁣8⁣ ⁣I⁣L⁣ ⁣⁣⁣⁣N⁣K⁣⁣ ⁣⁣A⁣⁣V⁣⁣ ⁣
  • IHARA 3/8” Tube x 3/8” Tube 316L Stainless Steel Union Straight SS-600-6 - Image 1 of 3

    IHARA 3/8” Tube x 3/8” Tube 316L Stainless Steel Union Straight SS-600-6

    Brand New · Swagelok
    S$ 23.68
    Was: S$ 25.19was - S$ 25.19
    or Best Offer
    S$ 29.84 shipping
    N⁣⁣2⁣ ⁣⁣⁣⁣⁣Z⁣⁣0⁣⁣⁣ ⁣⁣3⁣⁣Y⁣⁣⁣⁣⁣⁣ ⁣4⁣⁣I⁣ ⁣
  • FITOK 316SS Bulkhead Union 3/8 in × 1/4 in OD Compression Fitting, SS-BU-FL6-FL4 - Image 1 of 4

    FITOK 316SS Bulkhead Union 3/8 in × 1/4 in OD Compression Fitting, SS-BU-FL6-FL4

    Brand New
    S$ 41.75
    S$ 29.46 shipping
    M⁣Q⁣ ⁣Z⁣⁣⁣⁣⁣⁣⁣⁣⁣2⁣⁣ ⁣⁣⁣V⁣⁣⁣⁣9⁣ ⁣⁣K⁣⁣3⁣ ⁣
  • 3/8" x 1/4" Tube SS Reducing Union SSP DuoLok ISSD6RU4 - Image 1 of 1

    3/8" x 1/4" Tube SS Reducing Union SSP DuoLok ISSD6RU4

    Brand New
    S$ 10.11
    Was: S$ 12.63was - S$ 12.63
    S$ 216.61 shipping
    M⁣Ѕ⁣M⁣ ⁣3⁣p⁣o⁣S⁣n⁣ ⁣s⁣o⁣I⁣r⁣5⁣e⁣d⁣ ⁣F⁣T⁣⁣ ⁣0⁣S⁣⁣⁣⁣ ⁣
  • 1/2 Tube OD x 3/4 Tube Stub Adapter Fitting 316ss Hy-Lok Ref. SS-810-R-12 - Image 1 of 2

    1/2 Tube OD x 3/4 Tube Stub Adapter Fitting 316ss Hy-Lok Ref. SS-810-R-12

    Brand New
    S$ 20.21
    Was: S$ 25.26was - S$ 25.26
    S$ 216.61 shipping
    M⁣S⁣X⁣p⁣ ⁣I⁣o⁣Y⁣n⁣ ⁣s⁣o⁣r⁣е⁣T⁣d⁣U⁣⁣⁣ ⁣⁣⁣W⁣A⁣ ⁣P⁣⁣9⁣
  • HAM-LET 763L SS 3/8 X 1/4 Reducing Union,SS,3/8in. x 1/4in.,Unions 31LC20 - Image 1 of 1

    HAM-LET 763L SS 3/8 X 1/4 Reducing Union,SS,3/8in. x 1/4in.,Unions 31LC20

    Brand New · Ham-Let
    S$ 66.62
    S$ 23.27 shipping
    T⁣S⁣S⁣ ⁣V⁣9⁣ ⁣I⁣X⁣р⁣o⁣n⁣s⁣ ⁣o⁣B⁣O⁣r⁣e⁣ ⁣Q⁣d⁣Q⁣⁣ ⁣⁣K⁣⁣
  • 3/8 x 3/8 Tube OD 316ss Bulkhead Union Fitting Swagelok SS-600-61 - Image 1 of 3

    3/8 x 3/8 Tube OD 316ss Bulkhead Union Fitting Swagelok SS-600-61

    Brand New · Swagelok
    S$ 17.96
    Was: S$ 22.46was - S$ 22.46
    S$ 216.61 shipping
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  • 3/8 Tube 316ss Union Bulkhead Fitting Parker 6 WBU-SS - Image 1 of 4

    3/8 Tube 316ss Union Bulkhead Fitting Parker 6 WBU-SS

    Brand New · Parker
    S$ 15.72
    Was: S$ 19.65was - S$ 19.65
    S$ 30.85 shipping
    3⁣B⁣⁣ ⁣⁣⁣⁣⁣C⁣U⁣ ⁣0⁣0⁣ ⁣⁣Y⁣9⁣⁣ ⁣E⁣⁣⁣⁣⁣⁣E⁣⁣⁣
  • 3/8" Tube OD 316ss Union Fitting SSP ISSD6U - Image 1 of 2

    3/8" Tube OD 316ss Union Fitting SSP ISSD6U

    Brand New
    S$ 10.11
    Was: S$ 12.63was - S$ 12.63
    S$ 30.69 shipping
    ⁣⁣⁣⁣⁣F⁣I⁣⁣⁣ ⁣⁣Z⁣⁣⁣5⁣⁣ ⁣⁣⁣1⁣6⁣⁣⁣ ⁣⁣4⁣⁣⁣
  • HAM LET 3/8" OD Tube x 1/4" OD Tube Reducing Union 316 Stainless Steel - Image 1 of 3

    HAM LET 3/8" OD Tube x 1/4" OD Tube Reducing Union 316 Stainless Steel

    Brand New · Ham-Let
    S$ 16.84
    S$ 28.73 shipping
    ⁣⁣⁣R⁣⁣B⁣ ⁣⁣⁣3⁣⁣6⁣⁣⁣⁣ ⁣⁣⁣Q⁣⁣⁣⁣B⁣⁣⁣⁣ ⁣⁣
  • PARKER 3/8" Tube Brass Compression Union - 3/8" Tube X 3/8" Tube - (X62P-6) - Image 1 of 3

    PARKER 3/8" Tube Brass Compression Union - 3/8" Tube X 3/8" Tube - (X62P-6)

    Brand New · Parker
    S$ 10.53
    S$ 28.53 shipping
    N⁣⁣⁣⁣S⁣⁣⁣⁣⁣⁣ ⁣M⁣⁣V⁣⁣⁣ ⁣⁣K⁣⁣⁣P⁣ ⁣L⁣⁣D⁣⁣ ⁣
  • [2 Pack]ACE 3/8" x 1/4" Brass Compression Union #4337390 - Image 1 of 2

    [2 Pack]ACE 3/8" x 1/4" Brass Compression Union #4337390

    Brand New
    S$ 13.96
    S$ 28.63 shipping
    S⁣K⁣⁣⁣ ⁣R⁣R⁣⁣⁣⁣ ⁣U⁣⁣⁣⁣M⁣⁣ ⁣⁣⁣⁣K⁣Q⁣ ⁣⁣⁣X⁣⁣
  • Swagelok SS-600-6 Tube Fitting (LOT OF 2) **SALE** - Image 1 of 1

    Swagelok SS-600-6 Tube Fitting (LOT OF 2) **SALE**

    Brand New · Swagelok
    S$ 26.60
    S$ 29.01 shipping
    5⁣1⁣⁣⁣ ⁣B⁣⁣A⁣ ⁣D⁣7⁣ ⁣M⁣⁣⁣R⁣⁣⁣⁣⁣ ⁣G⁣1⁣ ⁣E⁣⁣⁣ ⁣
  • 3/8 Tube x 1/4 Tube 316ss Union Reducer Fitting Superlok SRUI-6-4 - Image 1 of 2

    3/8 Tube x 1/4 Tube 316ss Union Reducer Fitting Superlok SRUI-6-4

    Brand New
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 30.65 shipping
    S⁣F⁣p⁣G⁣ ⁣1⁣о⁣n⁣s⁣o⁣3⁣ ⁣r⁣e⁣2⁣d⁣Q⁣ ⁣2⁣1⁣⁣⁣⁣ ⁣O⁣Y⁣⁣ ⁣
  • 3/8" Tube OD 316ss Union Fitting SSP GripLok ISSG6U - Image 1 of 2

    3/8" Tube OD 316ss Union Fitting SSP GripLok ISSG6U

    Brand New
    S$ 10.11
    Was: S$ 12.63was - S$ 12.63
    S$ 30.69 shipping
    S⁣p⁣o⁣Y⁣n⁣s⁣о⁣r⁣X⁣e⁣ ⁣d⁣⁣⁣⁣⁣W⁣⁣3⁣ ⁣⁣⁣⁣⁣8⁣⁣⁣⁣
  • New Swagelok SS-600-R-6 ., 3/8 x 3/8 tube adapter - Image 1 of 1

    New Swagelok SS-600-R-6 ., 3/8 x 3/8 tube adapter

    Brand New · Swagelok
    S$ 18.23
    S$ 36.00 shipping
    3⁣⁣6⁣⁣⁣⁣⁣ ⁣⁣⁣9⁣⁣O⁣ ⁣G⁣⁣⁣G⁣⁣ ⁣⁣7⁣8⁣ ⁣⁣S⁣⁣L⁣
  • BRASS Compression Unions (8) 3/8" OD & 1/4" OD Straight Joiner Fitting - Image 1 of 4

    BRASS Compression Unions (8) 3/8" OD & 1/4" OD Straight Joiner Fitting

    Brand New · Unbranded
    S$ 42.10
    S$ 29.47 shipping
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  • 3/8" Tube OD 316ss Bulkhead Fitting SSP Duolok ISSD6BU - Image 1 of 1

    3/8" Tube OD 316ss Bulkhead Fitting SSP Duolok ISSD6BU

    Brand New
    S$ 28.07
    S$ 36.31 shipping
    ⁣Q⁣F⁣⁣⁣⁣ ⁣0⁣9⁣ ⁣S⁣7⁣ ⁣E⁣P⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣Y⁣
  • 3/8 OD Tube Steel Bulkhead Union Fitting Parker Ferulok 6 WBU-S - Image 1 of 3

    3/8 OD Tube Steel Bulkhead Union Fitting Parker Ferulok 6 WBU-S

    Brand New · Parker
    S$ 11.23
    Was: S$ 14.03was - S$ 14.03
    S$ 30.72 shipping
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  • 3/8 Tube x 1/4 Tube Brass Reducer Fitting Parker 6-4-HBZ-B - Image 1 of 4

    3/8 Tube x 1/4 Tube Brass Reducer Fitting Parker 6-4-HBZ-B

    Brand New · Parker
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 30.65 shipping
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    Brand New
    S$ 11.23
    Was: S$ 14.03was - S$ 14.03
    S$ 30.72 shipping
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    Brand New
    S$ 14.02
    S$ 29.54 shipping
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  • x10 BrassCraft 62-6X Compression Union for 3/8" OD TUBE - Image 1 of 3

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    Brand New
    S$ 42.09
    S$ 47.77 shipping
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    Brand New
    S$ 70.16
    or Best Offer
    S$ 43.82 shipping
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    3/8 Tube x 1/4 Tube 316ss Union Reducer Fitting SSP Griplok ISSG6RU4

    Brand New
    S$ 8.98
    Was: S$ 11.23was - S$ 11.23
    S$ 30.65 shipping
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