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    1. eBay
    2. Business & Industrial
    3. Hydraulics, Pneumatics, Pumps & Plumbing
    4. Fittings & Adapters
    5. Other Fittings & Adapters
    6. 3 8 Compression Fittings
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    3 8 Compression Fittings

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    List View

    1-48 of 1,602 Results

    • 10 PC - 3/8" ( 10 mm ) UNION COMPRESSION FITTINGS BRASS

      10 PC - 3/8" ( 10 mm ) UNION COMPRESSION FITTINGS BRASS

      C $25.23
      C $20.66 shipping
      238 sold
    • QTY = 2. 3/8” X 3/8” COMPRESSION BRASS BULKHEAD X Push On Barb

      QTY = 2. 3/8” X 3/8” COMPRESSION BRASS BULKHEAD X Push On Barb

      C $3.79
      C $23.01 shipping
      Only 1 left!
    • 3/8" x 3/8" x 3/8" Compression Tee Valve

      3/8" x 3/8" x 3/8" Compression Tee Valve

      C $22.28
      C $9.91 shipping
    • 1/4" x 3/8" x 3/8" Compression Tee Valve

      1/4" x 3/8" x 3/8" Compression Tee Valve

      C $22.26
      C $9.91 shipping
    • JMF 3/8in x 5/16in  Compression To Compression To Compression Yellow Brass Union

      JMF 3/8in x 5/16in Compression To Compression To Compression Yellow Brass Union

      5 out of 5 stars
      (1)1 product ratings - JMF 3/8in x 5/16in Compression To Compression To Compression Yellow Brass Union
      C $11.00
      C $2.52 shipping
      85 sold
    • ProFlo PFXCCCN Brass 3/8" OD LF Compression Stop Valve Cap 9.525mm *Pack of 10*

      ProFlo PFXCCCN Brass 3/8" OD LF Compression Stop Valve Cap 9.525mm *Pack of 10*

      C $10.08
      or Best Offer
    • 3/8 ” UNION COMPRESSION FITTINGS BRASS COUPLING

      3/8 ” UNION COMPRESSION FITTINGS BRASS COUPLING

      C $6.68
    • AMC 50069-0604 Brass Compression Tube Fit 90 Deg Elbow, 3/8" Tube OD x 1/4" MNPT

      AMC 50069-0604 Brass Compression Tube Fit 90 Deg Elbow, 3/8" Tube OD x 1/4" MNPT

      C $9.45
      C $19.36 shipping
    • Anderson Metals 3/8 In. Low Lead Brass Compression Sleeve (5-Pack) - Pack 10

      Anderson Metals 3/8 In. Low Lead Brass Compression Sleeve (5-Pack) - Pack 10

      C $20.18
      C $19.61 shipping
    • Swagelok Whitey B-63TF6-T Brass Ball Valve, 60 Series,12 Cv, 1500 PSI, 3/8" FNPT

      Swagelok Whitey B-63TF6-T Brass Ball Valve, 60 Series,12 Cv, 1500 PSI, 3/8" FNPT

      C $44.16
      C $26.48 shipping
    • 3/8" OD x 1/2" Female NPT Connector (Lead-Free) Brass Compression Fitting

      3/8" OD x 1/2" Female NPT Connector (Lead-Free) Brass Compression Fitting

      C $2.33
      C $38.02 shipping
      97 sold
    • 2 PC - 3/8" ( 10 mm ) UNION COMPRESSION FITTINGS BRASS

      2 PC - 3/8" ( 10 mm ) UNION COMPRESSION FITTINGS BRASS

      C $11.35
      C $30.16 shipping
      79 sold
    • (10)  SS-600-6 Swagelok Tube Fitting, Union, 3/8 in. Tube OD

      (10) SS-600-6 Swagelok Tube Fitting, Union, 3/8 in. Tube OD

      5 out of 5 stars
      (8)8 product ratings - (10) SS-600-6 Swagelok Tube Fitting, Union, 3/8 in. Tube OD
      C $58.05
      5 bids
      C $36.24 shipping
      Ending 24 Jan at 14:01 EST1d 22h
    • Brass Fitting Compression Union 3/8" x 3/8"

      Brass Fitting Compression Union 3/8" x 3/8"

      C $7.87
      C $19.32 shipping
    • 3/8" OD x 3/8" Male NPT Connector Brass Compression Fitting for 3/8" OD Tube

      3/8" OD x 3/8" Male NPT Connector Brass Compression Fitting for 3/8" OD Tube

      C $7.51
      C $16.34 shipping
    • 3/8" OD x 1/2" Female NPT 90-deg Elbow (Lead-Free) Brass Compression Fitting

      3/8" OD x 1/2" Female NPT 90-deg Elbow (Lead-Free) Brass Compression Fitting

      C $4.35
      C $27.31 shipping
      118 sold
    • *NEW* Swagelok  Stainless Steel Compression Fittings - 3/8" Lot of 35 

      *NEW* Swagelok Stainless Steel Compression Fittings - 3/8" Lot of 35 

      C $220.85
      C $48.08 shipping
      or Best Offer
    • (25) 3/8" OD x 3/8" Male NPT Connector (Lead-Free) Brass Compression Fittings

      (25) 3/8" OD x 3/8" Male NPT Connector (Lead-Free) Brass Compression Fittings

      C $30.29
      C $38.69 shipping
    • Pack of 10 3/8" OD x 3/8" Female FNPT Brass Compression Fittings 46M556

      Pack of 10 3/8" OD x 3/8" Female FNPT Brass Compression Fittings 46M556

      C $22.72
      or Best Offer
    • 2 PC - Compression Brass Fitting 3/8" OD Tube X 1/4" NPT Male Pipe

      2 PC - Compression Brass Fitting 3/8" OD Tube X 1/4" NPT Male Pipe

      C $11.35
      C $30.16 shipping
    • Brass Compression Male Fittings 3/8 compression x 1/2 male pipe thread 5 pcs

      Brass Compression Male Fittings 3/8 compression x 1/2 male pipe thread 5 pcs

      C $10.10
    • JMF  3/8 in. Female Flare   x 3/8 in. Dia. Male Compression  Chrome  Adapter

      JMF 3/8 in. Female Flare x 3/8 in. Dia. Male Compression Chrome Adapter

      C $7.02
      C $2.52 shipping
    • 8 NOS Brass 90 Hydraulic Fittings 1/8" Threads to 3/16" Copper Tube Compression

      8 NOS Brass 90 Hydraulic Fittings 1/8" Threads to 3/16" Copper Tube Compression

      C $29.01
      C $27.39 shipping
    • Weatherhead-Eaton 3/8" Tube Size Brass Air Brake Compression Union 1462x6 DOT

      Weatherhead-Eaton 3/8" Tube Size Brass Air Brake Compression Union 1462x6 DOT

      C $11.29
      C $30.16 shipping
    • Connector, Brass, Compression, Female, 3/8 x 3/8-In.

      Connector, Brass, Compression, Female, 3/8 x 3/8-In.

      C $7.56
      C $2.52 shipping
    • Brass Adapter 3/8 compression x 1/8 male pipe  20 pcs

      Brass Adapter 3/8 compression x 1/8 male pipe 20 pcs

      C $33.57
      or Best Offer
    • 10-Everbilt 3/8 in. Lead-Free Brass Compression Caps-Fitting-Hex LFA-105 BIN#P1

      10-Everbilt 3/8 in. Lead-Free Brass Compression Caps-Fitting-Hex LFA-105 BIN#P1

      C $10.97
      C $19.38 shipping
    • Reducing Union, Brass, 3/8-In. Compression x 1/4-In. Compression

      Reducing Union, Brass, 3/8-In. Compression x 1/4-In. Compression

      C $7.56
      C $2.52 shipping
    • 5 PC - Compression Brass Fitting 3/8" OD Tube X 1/4" NPT Male Pipe

      5 PC - Compression Brass Fitting 3/8" OD Tube X 1/4" NPT Male Pipe

      C $17.66
      C $20.47 shipping
    • 3/8" Compression x 3/8" MIP Brass 90 degree Elbow Package of 5

      3/8" Compression x 3/8" MIP Brass 90 degree Elbow Package of 5

      C $11.04
      or Best Offer
    • Swagelok 3/8" Tube X 3/8" Male NPT Stainless Steel  90 Elbow SS-810-2-8 New

      Swagelok 3/8" Tube X 3/8" Male NPT Stainless Steel 90 Elbow SS-810-2-8 New

      C $13.88
      or Best Offer
      16 sold
    • Brass 3/8" Compression X 3/8" Male NPT 90° Elbow Dishwasher (Lead-Free)

      Brass 3/8" Compression X 3/8" Male NPT 90° Elbow Dishwasher (Lead-Free)

      C $11.29
      C $30.16 shipping
    • PE Compression Union (3/8" x 3/8" Compression)

      PE Compression Union (3/8" x 3/8" Compression)

      C $6.35
      C $1.26 shipping
    • JMF 1/2in x 3/8in  Threaded To Compression To Compression Yellow Brass Adapter

      JMF 1/2in x 3/8in Threaded To Compression To Compression Yellow Brass Adapter

      C $10.18
      C $2.52 shipping
    • HY-LOK CBTM6-6N-S316 MALE BRANCH TEE 3/8 NPT  and 3/8 tubing

      HY-LOK CBTM6-6N-S316 MALE BRANCH TEE 3/8 NPT and 3/8 tubing

      C $16.39
      C $20.44 shipping
      or Best Offer
    • Lot of 50 3/8 ” UNION COMPRESSION FITTINGS BRASS COUPLING

      Lot of 50 3/8 ” UNION COMPRESSION FITTINGS BRASS COUPLING

      C $85.68
    • Anderson Metals 3/16 In. x 1/8 In. Brass Union Compression Adapter - Pack 10

      Anderson Metals 3/16 In. x 1/8 In. Brass Union Compression Adapter - Pack 10

      C $36.59
      C $20.00 shipping
    • 10 Pack Brass Male Elbow 90 degree 3/8" tube 3/8" Pipe Compression MNPT 46M545

      10 Pack Brass Male Elbow 90 degree 3/8" tube 3/8" Pipe Compression MNPT 46M545

      C $22.72
      or Best Offer
      3 watching
    • (100) 3/8" Compression Lead-Free Brass Inserts

      (100) 3/8" Compression Lead-Free Brass Inserts

      C $21.39
      C $38.48 shipping
      53 sold
    • Compression Tubing with 3/8" Fitting lot of 4

      Compression Tubing with 3/8" Fitting lot of 4

      C $25.24
      or Best Offer
    • 2-EVERBILT 3/8" OD Compression (Lead-Free) Brass 90-degree Elbow Fitting BINP1

      2-EVERBILT 3/8" OD Compression (Lead-Free) Brass 90-degree Elbow Fitting BINP1

      C $10.97
      C $20.31 shipping
    • NOS 8 Pcs. Brass Compression 90° Male Elbow Fitting 3/8" OD Tube x 3/8" NPT

      NOS 8 Pcs. Brass Compression 90° Male Elbow Fitting 3/8" OD Tube x 3/8" NPT

      C $20.13
      C $19.61 shipping
      Only 1 left!
    • Contractor Bulk Lot 1/2" X 3/8" Compression Union 25 Pieces Free Shipping

      Contractor Bulk Lot 1/2" X 3/8" Compression Union 25 Pieces Free Shipping

      C $39.12
      C $25.81 shipping
      or Best Offer
    • Unbranded 62-6-LF Compression Union (3/8" x 3/8" Compression)

      Unbranded 62-6-LF Compression Union (3/8" x 3/8" Compression)

      C $25.04
      C $19.73 shipping
    • 1- Swagelok Stainless Connector Fitting, 3/8" Tube x 3/4" Male NPT,  SS-600-1-12

      1- Swagelok Stainless Connector Fitting, 3/8" Tube x 3/4" Male NPT, SS-600-1-12

      C $17.53
      C $19.55 shipping
    • NEW IN BOX Swagelok 5/8" Compression x 3/4" Threads Positional 90° Elbow

      NEW IN BOX Swagelok 5/8" Compression x 3/4" Threads Positional 90° Elbow

      C $49.22
      C $25.98 shipping
    • 7/16" Compression x 3/8" Compression Copper Tube Brass  Compression Adapter

      7/16" Compression x 3/8" Compression Copper Tube Brass Compression Adapter

      C $17.04
      C $19.54 shipping
    • 5 PC - Brass Compression Elbow Fitting 3/8" OD Tube x 3/8" NPT Male Pipe

      5 PC - Brass Compression Elbow Fitting 3/8" OD Tube x 3/8" NPT Male Pipe

      C $16.34
      C $30.29 shipping

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