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3/8 Inch Compression Fittings

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    • Fittings & Adapters
    • Pipe & Hose Fittings
  • Business & Industrial
  • Hydraulics, Pneumatics, Pumps & Plumbing
  • Fittings & Adapters
  • Pipe & Hose Fittings
  • Compression Fittings
  • Compression-to-Compression 3/8 in End A Diameter 3/8 in for Tees End C Diameter Compression Fittings

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  • Pipe & Hose Fittings
    • Compression Fittings
    • Camlock Fittings
    • Crimp & Hose Barb Fittings
    • Other Pipe & Hose Fittings
    • Push-to-Connect Fittings
    • Quick Couplers
    • Sanitary Fittings
    • Sweat Fittings
    • Threaded Fittings
    • Parker 6EE6 elbow 3/8x3/8" Compression Box of 20 pieces 316 Stainless Steel - Image 1 of 3
    • Parker 6EE6 elbow 3/8x3/8" Compression Box of 20 pieces 316 Stainless Steel - Image 2 of 3
    • Parker 6EE6 elbow 3/8x3/8" Compression Box of 20 pieces 316 Stainless Steel - Image 3 of 3

    Parker 6EE6 elbow 3/8x3/8" Compression Box of 20 pieces 316 Stainless Steel

    Brand New · Parker
    RM 670.32
    or Best Offer
    RM 295.95 shipping
    S⁣p⁣о⁣T⁣7⁣ ⁣n⁣s⁣o⁣r⁣e⁣d⁣I⁣1⁣⁣⁣⁣⁣⁣ ⁣⁣Z⁣⁣6⁣⁣ ⁣⁣⁣
  • ~NEW~ SSP DUOLOK P.N.: ISSD6UT 3/8” EQUAL TUBED SS-316 EQUAL TEE UNION! - Image 1 of 1

    ~NEW~ SSP DUOLOK P.N.: ISSD6UT 3/8” EQUAL TUBED SS-316 EQUAL TEE UNION!

    Brand New
    RM 33.52
    RM 81.07 shipping
    S⁣p⁣о⁣n⁣s⁣E⁣Y⁣o⁣ ⁣3⁣Q⁣r⁣e⁣ ⁣d⁣⁣⁣U⁣⁣⁣⁣⁣⁣⁣X⁣ ⁣N⁣S⁣
    • 17 SUPERLOK 3/8 Tee. ST-6-S6 NEW - Image 1 of 4
    • 17 SUPERLOK 3/8 Tee. ST-6-S6 NEW - Image 2 of 4
    • 17 SUPERLOK 3/8 Tee. ST-6-S6 NEW - Image 3 of 4
    • 17 SUPERLOK 3/8 Tee. ST-6-S6 NEW - Image 4 of 4

    17 SUPERLOK 3/8 Tee. ST-6-S6 NEW

    Brand New
    RM 1,256.85
    or Best Offer
    RM 218.23 shipping
    P⁣K⁣ ⁣S⁣p⁣P⁣o⁣I⁣ ⁣n⁣s⁣P⁣o⁣r⁣е⁣d⁣⁣⁣3⁣⁣ ⁣⁣⁣⁣A⁣M⁣⁣ ⁣
    • 3/8 Tube x 3/8 Tube x 3/8 FNPT 316ss Female Branch Tee SSP DuoLok ISSD6FBT6 - Image 1 of 2
    • 3/8 Tube x 3/8 Tube x 3/8 FNPT 316ss Female Branch Tee SSP DuoLok ISSD6FBT6 - Image 2 of 2

    3/8 Tube x 3/8 Tube x 3/8 FNPT 316ss Female Branch Tee SSP DuoLok ISSD6FBT6

    Brand New
    RM 83.79
    RM 85.05 shipping
    S⁣p⁣o⁣n⁣s⁣8⁣o⁣5⁣ ⁣r⁣е⁣d⁣⁣D⁣T⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣Z⁣⁣U⁣ ⁣
  • 1- Swagelok Brass Reducing Union, 3/8" OD Tube x 1/4" OD Tube, B-600-6-4 - Image 1 of 3

    1- Swagelok Brass Reducing Union, 3/8" OD Tube x 1/4" OD Tube, B-600-6-4

    New (Other) · Swagelok
    RM 62.38
    RM 63.85 shipping
    P⁣⁣R⁣ ⁣⁣Z⁣⁣⁣P⁣ ⁣⁣F⁣F⁣ ⁣V⁣J⁣⁣⁣ ⁣⁣I⁣X⁣⁣ ⁣⁣⁣⁣⁣
  • PARKER 6ET6-B A-LOK BRASS UNION TEE 3/8" OD TUBE REF B-600-3 LOT OF 2 NNB - Image 1 of 3

    PARKER 6ET6-B A-LOK BRASS UNION TEE 3/8" OD TUBE REF B-600-3 LOT OF 2 NNB

    New (Other) · Parker
    RM 75.37
    or Best Offer
    RM 76.12 shipping
    U⁣⁣⁣⁣⁣L⁣⁣ ⁣9⁣⁣⁣1⁣⁣⁣ ⁣⁣Q⁣⁣⁣3⁣⁣⁣ ⁣⁣⁣⁣0⁣T⁣
  • Parker Pargrip Tee Fitting GTC-6, 3/8" x 3/8" x 3/8" Tube OD, Compression, PFA - Image 1 of 4

    Parker Pargrip Tee Fitting GTC-6, 3/8" x 3/8" x 3/8" Tube OD, Compression, PFA

    New (Other) · Parker
    RM 209.27
    RM 80.06 shipping
    M⁣5⁣ ⁣⁣⁣K⁣4⁣⁣ ⁣⁣D⁣S⁣ ⁣3⁣G⁣⁣ ⁣⁣W⁣9⁣⁣⁣⁣ ⁣R⁣⁣⁣ ⁣
  • Lot of 21 SSP Duolok IBD6UCS 3/8" Brass Union Cross Compression - New in Boxes - Image 1 of 4

    Lot of 21 SSP Duolok IBD6UCS 3/8" Brass Union Cross Compression - New in Boxes

    New (Other)
    RM 498.55
    RM 260.84 shipping
    Only 1 left!
    ⁣⁣⁣Z⁣I⁣⁣ ⁣H⁣⁣D⁣⁣ ⁣E⁣1⁣⁣⁣⁣ ⁣C⁣R⁣⁣ ⁣Q⁣⁣Y⁣⁣ ⁣⁣
  • WATTS BPAV-666 Adapt-A-Valve 3/8” x 3/8” x 3/8" Brass Compression Tee - NEW - Image 1 of 3

    WATTS BPAV-666 Adapt-A-Valve 3/8” x 3/8” x 3/8" Brass Compression Tee - NEW

    Brand New
    RM 33.10
    Was: RM 41.39was - RM 41.39
    RM 78.55 shipping
    ⁣⁣⁣⁣⁣A⁣⁣L⁣⁣⁣⁣⁣ ⁣C⁣⁣⁣X⁣ ⁣4⁣S⁣⁣ ⁣⁣E⁣⁣8⁣⁣ ⁣
  • 3/8" Tube OD Tee Brass Compression Fitting Plumbing Adapter Water Oil Gas - Image 1 of 4

    3/8" Tube OD Tee Brass Compression Fitting Plumbing Adapter Water Oil Gas

    Brand New · Unbranded
    RM 32.93
    RM 48.93 shipping
    C⁣⁣V⁣⁣⁣ ⁣L⁣0⁣ ⁣⁣W⁣⁣⁣Q⁣ ⁣⁣⁣7⁣X⁣ ⁣⁣⁣⁣⁣⁣⁣J⁣5⁣
  • 3/8 Tube x 3/8 Tube x 3/8 MNPT 316ss Branch Tee Fitting SSP Duolok ISSD6MBT6 - Image 1 of 2

    3/8 Tube x 3/8 Tube x 3/8 MNPT 316ss Branch Tee Fitting SSP Duolok ISSD6MBT6

    Brand New
    RM 83.79
    RM 85.05 shipping
    D⁣⁣6⁣ ⁣Y⁣⁣⁣⁣⁣6⁣ ⁣O⁣T⁣⁣ ⁣Z⁣⁣Z⁣⁣⁣ ⁣M⁣9⁣ ⁣⁣⁣⁣⁣
  • Low tax rate#Lot of 21 Swagelok 3/8" Tube Stainless Steel Union SS-600-6 - Image 1 of 3

    Low tax rate#Lot of 21 Swagelok 3/8" Tube Stainless Steel Union SS-600-6

    Pre-Owned · Swagelok
    RM 1,435.87
    Free international shipping
    ⁣⁣I⁣⁣⁣⁣⁣5⁣⁣⁣ ⁣⁣9⁣⁣O⁣⁣⁣⁣⁣ ⁣B⁣Y⁣ ⁣⁣⁣⁣X⁣X⁣
  • 3/8" X 3/8" X 3/8" TEE Compression Fitting Plumbing Adapter - Image 1 of 2

    3/8" X 3/8" X 3/8" TEE Compression Fitting Plumbing Adapter

    Brand New · Unbranded
    RM 50.19
    RM 75.37 shipping
    4⁣⁣W⁣⁣ ⁣I⁣D⁣ ⁣D⁣6⁣ ⁣⁣7⁣4⁣⁣ ⁣⁣⁣M⁣⁣T⁣⁣⁣ ⁣7⁣⁣⁣ ⁣
  • 3/8" AIR BRAKE TEE NAB BRASS FITTINGS ( LOT OF 6) - Image 1 of 4

    3/8" AIR BRAKE TEE NAB BRASS FITTINGS ( LOT OF 6)

    Pre-Owned · Unbranded
    RM 41.90
    or Best Offer
    RM 192.72 shipping
    2 watching
    Ѕ⁣J⁣p⁣o⁣1⁣n⁣ ⁣s⁣o⁣M⁣2⁣r⁣e⁣d⁣ ⁣8⁣6⁣ ⁣⁣⁣⁣N⁣X⁣ ⁣Q⁣I⁣ ⁣⁣
  • 3/8 in. to 3/8 in. to 3/8 in. O.D. Brass Compression Tee Fitting w/ Tube Insert - Image 1 of 3

    3/8 in. to 3/8 in. to 3/8 in. O.D. Brass Compression Tee Fitting w/ Tube Insert

    Brand New · Unbranded
    RM 83.71
    RM 97.15 shipping
    Ѕ⁣I⁣p⁣N⁣ ⁣B⁣R⁣ ⁣o⁣n⁣G⁣s⁣o⁣r⁣e⁣d⁣⁣4⁣ ⁣⁣7⁣9⁣ ⁣8⁣⁣G⁣⁣ ⁣
  • 3/8" x 3/8" Tube x 3/8" MNPT Brass Branch Tee Fitting SSP Unilok IBU6MBT6 - Image 1 of 2

    3/8" x 3/8" Tube x 3/8" MNPT Brass Branch Tee Fitting SSP Unilok IBU6MBT6

    Brand New
    RM 37.71
    RM 83.66 shipping
    P⁣S⁣B⁣ ⁣p⁣o⁣6⁣N⁣ ⁣n⁣ѕ⁣7⁣o⁣A⁣r⁣ ⁣5⁣O⁣ ⁣S⁣e⁣F⁣d⁣⁣ ⁣A⁣⁣ ⁣
  • 3/8" Tube OD Brass Union Tee Connector Fitting SSP DuoLok IBD6UT - Image 1 of 3

    3/8" Tube OD Brass Union Tee Connector Fitting SSP DuoLok IBD6UT

    Brand New
    RM 41.90
    RM 83.79 shipping
    ⁣K⁣W⁣⁣ ⁣X⁣9⁣ ⁣B⁣L⁣⁣ ⁣⁣⁣⁣⁣K⁣T⁣ ⁣⁣⁣Z⁣7⁣ ⁣⁣⁣ ⁣⁣
  • Lot-5pc Swagelok SS-600-61 , 3/8 Bulkhead union,, - Image 1 of 3

    Lot-5pc Swagelok SS-600-61 , 3/8 Bulkhead union,,

    New (Other) · Swagelok
    RM 335.16
    RM 117.14 shipping
    ⁣B⁣⁣8⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣R⁣⁣4⁣⁣ ⁣O⁣⁣Z⁣⁣⁣ ⁣⁣V⁣1⁣ ⁣
  • 1- Swagelok Brass Reducing Union, 3/8" OD Tube x 1/4" OD Tube, B-600-6-4 - Image 1 of 3

    1- Swagelok Brass Reducing Union, 3/8" OD Tube x 1/4" OD Tube, B-600-6-4

    New (Other) · Swagelok
    RM 41.85
    RM 108.47 shipping
    X⁣⁣8⁣⁣⁣ ⁣A⁣⁣⁣2⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣H⁣W⁣⁣ ⁣⁣W⁣
  • SSP ISSU6MBT6 male branch tee Compression 3/8" Tube x 3/8" Tube x 3/8" male npt - Image 1 of 4

    SSP ISSU6MBT6 male branch tee Compression 3/8" Tube x 3/8" Tube x 3/8" male npt

    Brand New
    RM 75.41
    RM 78.64 shipping
    S⁣L⁣⁣⁣ ⁣⁣⁣⁣2⁣Z⁣⁣⁣⁣⁣ ⁣⁣6⁣O⁣ ⁣⁣⁣⁣V⁣H⁣ ⁣H⁣⁣⁣
  • UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/8" X 9/16-24 LOT OF 3 - Image 1 of 3

    UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/8" X 9/16-24 LOT OF 3

    Pre-Owned
    RM 62.84
    or Best Offer
    RM 117.64 shipping
    M⁣⁣9⁣ ⁣⁣⁣⁣3⁣6⁣ ⁣B⁣3⁣⁣⁣ ⁣⁣⁣⁣⁣⁣7⁣A⁣ ⁣⁣⁣5⁣⁣⁣
  • 10 Pack ACE 3/8" x 1/4" Brass Compression Union #4337390 - Image 1 of 2

    10 Pack ACE 3/8" x 1/4" Brass Compression Union #4337390

    Brand New
    RM 167.58
    or Best Offer
    RM 125.98 shipping
    ⁣⁣⁣4⁣⁣⁣T⁣⁣ ⁣⁣⁣N⁣⁣⁣H⁣ ⁣⁣T⁣⁣A⁣ ⁣J⁣D⁣⁣⁣ ⁣⁣⁣
  • Parker® Union CROSS 3/8 compression X 4 connections 316 Stainless Steel 3/8" TEE - Image 1 of 3

    Parker® Union CROSS 3/8 compression X 4 connections 316 Stainless Steel 3/8" TEE

    Brand New · Parker
    RM 62.84
    RM 97.07 shipping
    E⁣8⁣ ⁣I⁣R⁣ ⁣1⁣9⁣⁣⁣ ⁣S⁣⁣⁣M⁣ ⁣⁣⁣⁣⁣R⁣⁣⁣V⁣⁣ ⁣⁣⁣
  • PARKER CPI 6-6-6-SBZ Male Branch Tee 3/8" Comp X 3/8" Male NPT Fitting - Image 1 of 4

    PARKER CPI 6-6-6-SBZ Male Branch Tee 3/8" Comp X 3/8" Male NPT Fitting

    New (Other) · Parker
    RM 64.35
    or Best Offer
    RM 75.79 shipping
    V⁣0⁣⁣⁣⁣⁣ ⁣S⁣⁣B⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣P⁣P⁣
  • [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
    RM 41.69
    RM 75.12 shipping
    ⁣0⁣⁣⁣⁣⁣⁣0⁣⁣ ⁣T⁣2⁣⁣ ⁣3⁣4⁣⁣⁣ ⁣⁣⁣4⁣M⁣ ⁣⁣0⁣A⁣⁣
  • Hoke Gyrolok 6TTM6316 3/8" OD Tube 3/8" npt male branch tee ss fitting - Image 1 of 2

    Hoke Gyrolok 6TTM6316 3/8" OD Tube 3/8" npt male branch tee ss fitting

    New (Other)
    RM 41.90
    RM 97.91 shipping
    ⁣⁣5⁣⁣M⁣⁣⁣⁣⁣⁣⁣ ⁣3⁣⁣⁣5⁣ ⁣⁣⁣H⁣9⁣⁣ ⁣⁣⁣⁣G⁣⁣
  • UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/16" X 3/8-24 **LOT OF 7** - Image 1 of 4

    UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/16" X 3/8-24 **LOT OF 7**

    Pre-Owned
    RM 188.53
    or Best Offer
    RM 121.37 shipping
    ⁣⁣⁣M⁣⁣4⁣⁣ ⁣V⁣⁣⁣⁣⁣⁣H⁣ ⁣H⁣⁣⁣Z⁣⁣ ⁣⁣X⁣⁣⁣⁣6⁣
  • 3/8 in. to 3/8 in. to 3/8 in. O.D. Brass Compression Tee Fitting - Image 1 of 3

    3/8 in. to 3/8 in. to 3/8 in. O.D. Brass Compression Tee Fitting

    Brand New · Unbranded
    RM 66.95
    RM 96.65 shipping
    ⁣2⁣T⁣ ⁣⁣⁣⁣⁣G⁣⁣E⁣⁣⁣⁣ ⁣0⁣I⁣ ⁣⁣B⁣9⁣⁣ ⁣⁣X⁣⁣⁣2⁣
  • Anderson Metals 3/8 In. Compression Brass Tee 750064-06 Anderson Metals - Image 1 of 1

    Anderson Metals 3/8 In. Compression Brass Tee 750064-06 Anderson Metals

    Brand New
    RM 61.12
    Was: RM 66.99was - RM 66.99
    RM 75.70 shipping
    S⁣E⁣p⁣B⁣ ⁣U⁣o⁣G⁣ ⁣n⁣A⁣s⁣O⁣o⁣r⁣ ⁣5⁣е⁣d⁣⁣⁣5⁣⁣⁣⁣ ⁣G⁣⁣
  • PARKER COMPRESSION UNION TEE BRASS CONNECTOR SIZE 5/16" X 1/2-24 **LOT OF 7** - Image 1 of 4

    PARKER COMPRESSION UNION TEE BRASS CONNECTOR SIZE 5/16" X 1/2-24 **LOT OF 7**

    Pre-Owned · Parker
    RM 209.48
    or Best Offer
    RM 122.00 shipping
    X⁣2⁣ ⁣⁣⁣⁣⁣⁣⁣A⁣⁣⁣⁣⁣X⁣ ⁣⁣⁣⁣⁣U⁣⁣⁣⁣⁣W⁣⁣ ⁣
  • UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/8" X 9/16-24 3/8" LOT OF 5 - Image 1 of 4

    UNION COMPRESSION BRASS TEE CONNECTOR SIZE 3/8" X 9/16-24 3/8" LOT OF 5

    Pre-Owned
    RM 104.74
    or Best Offer
    RM 118.90 shipping
    W⁣⁣⁣⁣⁣⁣⁣B⁣⁣ ⁣Z⁣⁣Z⁣⁣ ⁣6⁣B⁣ ⁣E⁣⁣G⁣ ⁣D⁣F⁣ ⁣⁣⁣⁣
  • Swagelok SS60061 Bulkhead Union 3/8" - New No Box - Image 1 of 1

    Swagelok SS60061 Bulkhead Union 3/8" - New No Box

    New (Other) · Swagelok
    RM 116.26
    or Best Offer
    RM 398.00 shipping
    J⁣⁣4⁣ ⁣⁣⁣O⁣5⁣ ⁣⁣⁣⁣A⁣⁣⁣⁣⁣⁣I⁣ ⁣⁣R⁣⁣⁣⁣W⁣ ⁣B⁣
  • Anderson Metals 50764-06 3/8" Compression Tee (5 Pack), Brass - Image 1 of 1

    Anderson Metals 50764-06 3/8" Compression Tee (5 Pack), Brass

    Brand New
    RM 81.53
    RM 76.29 shipping
    R⁣⁣⁣⁣Q⁣⁣ ⁣⁣⁣6⁣⁣O⁣⁣ ⁣7⁣0⁣⁣ ⁣⁣G⁣D⁣ ⁣⁣⁣C⁣V⁣ ⁣⁣
  • BRASS UNION COMPRESSION TEE CONNECTOR SIZE-3/8 OAL OF 1-15/16 ***LOT OF 6 - Image 1 of 4

    BRASS UNION COMPRESSION TEE CONNECTOR SIZE-3/8 OAL OF 1-15/16 ***LOT OF 6

    Pre-Owned · Unbranded
    RM 125.69
    or Best Offer
    RM 122.00 shipping
    ⁣2⁣0⁣ ⁣X⁣⁣O⁣ ⁣N⁣⁣⁣M⁣⁣ ⁣⁣4⁣⁣⁣A⁣ ⁣⁣C⁣U⁣ ⁣3⁣⁣⁣ ⁣
  • PARKER BRASS UNION COMPRESSION TEE CONNECTOR SIZE-3/8 OAL OF 2-3/8 ***LOT OF 8 - Image 1 of 4

    PARKER BRASS UNION COMPRESSION TEE CONNECTOR SIZE-3/8 OAL OF 2-3/8 ***LOT OF 8

    Pre-Owned · Parker
    RM 167.58
    or Best Offer
    RM 209.68 shipping
    ⁣⁣⁣⁣R⁣Q⁣ ⁣Q⁣⁣Q⁣⁣ ⁣P⁣J⁣ ⁣9⁣⁣0⁣ ⁣P⁣⁣L⁣ ⁣⁣C⁣⁣⁣ ⁣
  • WATTS BPAV-666 Adapt-A-Valve 3/8” x 3/8” x 3/8" Brass Compression Tee - Image 1 of 3

    WATTS BPAV-666 Adapt-A-Valve 3/8” x 3/8” x 3/8" Brass Compression Tee

    Brand New
    RM 31.00
    RM 170.26 shipping
    ⁣⁣⁣⁣⁣Q⁣⁣⁣V⁣ ⁣⁣⁣G⁣⁣⁣⁣⁣H⁣⁣ ⁣T⁣⁣⁣H⁣ ⁣⁣⁣B⁣
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