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    1. eBay
    2. Business & Industrial
    3. Hydraulics, Pneumatics, Pumps & Plumbing
    4. Fittings & Adapters
    5. Pipe & Hose Fittings
    6. Threaded Fittings
    7. NPT-to-NPT 1 1/2 in End A Diameter 1/2 in End B Diameter Threaded Fittings
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    NPT-to-NPT 1 1/2 in End A Diameter 1/2 in End B Diameter Threaded Fittings

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    Shop by Category

    • Pipe & Hose Fittings
    • Threaded Fittings
    • Camlock Fittings
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      • Swagelok
      • Parker
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    • End A-to-End B

      • NPT-to-NPTFilter Applied

    • End A Diameter

      • 1 1/2 inFilter Applied

    • End B Diameter

      • 1/2 inFilter Applied

    • End A-to-End B Gender

    • End C (for Tees)

    • End C Diameter (for Tees)

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    • Time: ending soonest
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    List View

    1-48 of 168 Results

    • 1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler <SS050441304

      1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler <SS050441304

      C $8.66
      C $20.51 shipping
      2,689 sold
    • 1/2" NPT Threaded Full Coupling Aluminum 6061-T Schedule 40 Pipe Fitting A050441

      1/2" NPT Threaded Full Coupling Aluminum 6061-T Schedule 40 Pipe Fitting A050441

      C $7.76
      C $19.62 shipping
      862 sold
    • Cajon Swagelok pipe nipples 1/2"-1/2", reducers 1/4"-1/8" SS316, lot of 13

      Cajon Swagelok pipe nipples 1/2"-1/2", reducers 1/4"-1/8" SS316, lot of 13

      C $132.05
      Was: C $139.00
      C $18.00 shipping
      or Best Offer
    • 1/2" 150 Female NPT Tee Galvanized Malleable Iron Pipe Fitting <MI030441GMI

      1/2" 150 Female NPT Tee Galvanized Malleable Iron Pipe Fitting <MI030441GMI

      C $8.51
      C $19.62 shipping
      192 sold
    • Reverse Street 3 Way Tee 1/2 Npt Male to Female Joiner Adapter Steel Fitting

      Reverse Street 3 Way Tee 1/2 Npt Male to Female Joiner Adapter Steel Fitting

      C $19.93
      C $14.74 shipping
      35 sold
    • 1/2" 150 Threaded (NPT) 90° Street Elbow 304 Stainless Steel <SS100441304

      1/2" 150 Threaded (NPT) 90° Street Elbow 304 Stainless Steel <SS100441304

      C $11.16
      C $20.51 shipping
      407 sold
    • Steel Street Tee Fitting 1/2" NPT Male Female Fuel Air Oil Splitter FasParts

      Steel Street Tee Fitting 1/2" NPT Male Female Fuel Air Oil Splitter FasParts

      C $20.34
      C $14.74 shipping
      53 sold
    • Steel Pipe Adapter Fitting 1/2 Female Npt x 1/2 Npt Male Water Oil Fuel Liquid

      Steel Pipe Adapter Fitting 1/2 Female Npt x 1/2 Npt Male Water Oil Fuel Liquid

      C $11.34
      C $14.74 shipping
    • 1/2 Male Npt Countersunk Pipe Plug Brass Fitting Allen Hex Key Water Oil Gas

      1/2 Male Npt Countersunk Pipe Plug Brass Fitting Allen Hex Key Water Oil Gas

      C $7.84
      C $14.74 shipping
      84 sold
    • 1/2" 150 Female NPT Pipe Tee Cast 304 Stainless Steel Fitting <SS030441304

      1/2" 150 Female NPT Pipe Tee Cast 304 Stainless Steel Fitting <SS030441304

      C $10.63
      C $29.35 shipping
      624 sold
    • Stainless Steel Swagelok Tube Fitting, Union Tee 1/2 in. Tube OD SS-810-3

      Stainless Steel Swagelok Tube Fitting, Union Tee 1/2 in. Tube OD SS-810-3

      C $21.00
      or Best Offer
    • Steel 1/2" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG

      Steel 1/2" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG

      C $10.24
      C $14.74 shipping
    • 1/2" Male NPT X 1/2" Male NPT 90° Elbow 316S/S Instrument Brewing <5500-08-08-SS

      1/2" Male NPT X 1/2" Male NPT 90° Elbow 316S/S Instrument Brewing <5500-08-08-SS

      C $39.13
      C $19.62 shipping
    • 1/2 x 1/4 NPT Female Tee Reducer Brass Fitting Fuel Air Water Oil Gas FasParts

      1/2 x 1/4 NPT Female Tee Reducer Brass Fitting Fuel Air Water Oil Gas FasParts

      C $28.38
      C $14.74 shipping
    • SS-810-9 Swagelok Union Elbow 1/2" tube, 316 SS

      SS-810-9 Swagelok Union Elbow 1/2" tube, 316 SS

      C $21.00
      or Best Offer
    • 1/2" NPT 316ss Male Run Tee (3700 Psig) SK-LOK SS-LWTMT-8

      1/2" NPT 316ss Male Run Tee (3700 Psig) SK-LOK SS-LWTMT-8

      C $28.28
      Was: C $35.34
    • Steel 1/2 Npt Male to Female Branch Tee Pipe Fitting Fuel Air Oil Gas FasParts

      Steel 1/2 Npt Male to Female Branch Tee Pipe Fitting Fuel Air Oil Gas FasParts

      C $18.38
      C $14.74 shipping
    • 1/2 Npt Female Pipe T Tee 3 Way Brass Fitting Fuel Vacuum Air Water Oil Gas

      1/2 Npt Female Pipe T Tee 3 Way Brass Fitting Fuel Vacuum Air Water Oil Gas

      C $14.11
      C $14.74 shipping
    • 1/2" 150 Threaded (NPT) Hex Union 304 Stainless Steel, Pipe Fitting <SS040441304

      1/2" 150 Threaded (NPT) Hex Union 304 Stainless Steel, Pipe Fitting <SS040441304

      C $17.10
      C $19.62 shipping
      143 sold
    • 1/2" Inch Stainless Steel Coupling New NPT Grade 304 Class 150

      1/2" Inch Stainless Steel Coupling New NPT Grade 304 Class 150

      C $4.19
      C $24.08 shipping
      206 sold
    • 1/2 Npt Female to Male Center Branch Tee Brass Pipe Fitting Water Oil Gas Air

      1/2 Npt Female to Male Center Branch Tee Brass Pipe Fitting Water Oil Gas Air

      C $16.88
      C $14.74 shipping
      50 sold
    • Steel Street Elbow Fitting 1/2 Female Npt x 1/2 Npt Male Water Oil Fuel Liquid

      Steel Street Elbow Fitting 1/2 Female Npt x 1/2 Npt Male Water Oil Fuel Liquid

      C $13.51
      C $14.74 shipping
      111 sold
    • Lot of 2 1/2" x 1/2" NPT Aluminum Close Nipples (1-1/8" Length) Threaded -

      Lot of 2 1/2" x 1/2" NPT Aluminum Close Nipples (1-1/8" Length) Threaded -

      C $8.84
      4 watching
    • 1/2" Male Npt Mip Mpt Steel Male Elbow Fitting Fuel, Air, Water, Oil, Gas

      1/2" Male Npt Mip Mpt Steel Male Elbow Fitting Fuel, Air, Water, Oil, Gas

      C $10.22
      C $14.74 shipping
      or Best Offer
    • 1/2" Inch stainless steel 304 90 Degree Elbow Threaded NPT Class 150 Heavy Duty

      1/2" Inch stainless steel 304 90 Degree Elbow Threaded NPT Class 150 Heavy Duty

      C $4.61
      C $34.42 shipping
    • 1/2" 3000 Threaded (NPT) Union A105 Forged Steel Pipe Fitting <FS040421

      1/2" 3000 Threaded (NPT) Union A105 Forged Steel Pipe Fitting <FS040421

      C $16.37
      C $28.01 shipping
    • 1/2" 3000 (3M) Female (NPT) Full Coupling 316 Stainless Steel <SS050421316

      1/2" 3000 (3M) Female (NPT) Full Coupling 316 Stainless Steel <SS050421316

      C $13.83
      C $19.62 shipping
    • 1/2" 150 Female NPT Tee Black Malleable Iron Pipe Fitting <MI030441BMI

      1/2" 150 Female NPT Tee Black Malleable Iron Pipe Fitting <MI030441BMI

      C $7.12
      C $19.62 shipping
    • Union150# 316 Stainless Steel 1/2" Inch NPT Brewing Pipe Fitting

      Union150# 316 Stainless Steel 1/2" Inch NPT Brewing Pipe Fitting

      C $8.70
      C $25.02 shipping
    • 1/2" Inch Stainless Steel 90 New NPT Grade 304 Class 150

      1/2" Inch Stainless Steel 90 New NPT Grade 304 Class 150

      C $3.51
      C $24.15 shipping
      56 sold
    • WARD 1/2" FNPT Galvanized Malleable Iron Cross - 1/2" NPT Cross - Made in USA -

      WARD 1/2" FNPT Galvanized Malleable Iron Cross - 1/2" NPT Cross - Made in USA -

      C $10.04
    • 1/2" NPT x 1.5" Length Brass Bulkhead Terminal Bolt Air Brake FasParts

      1/2" NPT x 1.5" Length Brass Bulkhead Terminal Bolt Air Brake FasParts

      C $21.19
      C $14.74 shipping
    • Mueller Black Iron Cross Tee Pipe Fitting 1/2"

      Mueller Black Iron Cross Tee Pipe Fitting 1/2"

      C $5.31
      Was: C $6.25
      C $36.28 shipping
      or Best Offer
    • Steel 1/2 Female Npt Fpt Tee T Pipe Fitting Fuel, Air, Water, Oil, Gas, Vacuum

      Steel 1/2 Female Npt Fpt Tee T Pipe Fitting Fuel, Air, Water, Oil, Gas, Vacuum

      C $13.86
      C $14.74 shipping
    • 1/2" MNPT x 1/2" FNPT 316ss Pipe Adapter Fitting Swagelok SS-8-A

      1/2" MNPT x 1/2" FNPT 316ss Pipe Adapter Fitting Swagelok SS-8-A

      C $22.22
      Was: C $27.77
      C $17.09 shipping
    • 1-1/2" X 1/2" 150 Female NPT Bell Reducer Coupling 304 Stainless <SS19080441304

      1-1/2" X 1/2" 150 Female NPT Bell Reducer Coupling 304 Stainless <SS19080441304

      C $19.09
      C $28.01 shipping
    • Steel 1/2 Npt Female to Male Reverse Branch Tee Pipe Fitting Fuel Air Oil Gas

      Steel 1/2 Npt Female to Male Reverse Branch Tee Pipe Fitting Fuel Air Oil Gas

      C $23.43
      C $14.74 shipping
    • 1/2" Female Npt to 1/2" Male Npt Pipe Adapter Brass Water Oil Gas Air FasParts

      1/2" Female Npt to 1/2" Male Npt Pipe Adapter Brass Water Oil Gas Air FasParts

      C $9.78
      C $14.74 shipping
      159 sold
    • 1/2 Female Npt 4 Way Cross Brass Pipe Fitting Vacuum Fuel Air Water Oil Gas

      1/2 Female Npt 4 Way Cross Brass Pipe Fitting Vacuum Fuel Air Water Oil Gas

      C $20.01
      C $14.74 shipping
    • 1/2" 316 Stainless Steel Close Nipple 32 Pieces

      1/2" 316 Stainless Steel Close Nipple 32 Pieces

      C $121.36
      C $27.30 shipping
    • Malleable Flange 10pcs Iron Casting Fitting Wall Mount Hardware Tool Steel Seat

      Malleable Flange 10pcs Iron Casting Fitting Wall Mount Hardware Tool Steel Seat

      C $32.81
      or Best Offer
      Only 1 left!
    • 1/2 Npt Male Tee T 3 Way Equal Pipe Brass Fitting Fuel Vacuum Air Water Oil Gas

      1/2 Npt Male Tee T 3 Way Equal Pipe Brass Fitting Fuel Vacuum Air Water Oil Gas

      C $19.91
      C $14.74 shipping
    • 1/2 x 3/8 NPT Female Tee Brass Reducer Fitting Fuel Air Water Oil Gas FasParts

      1/2 x 3/8 NPT Female Tee Brass Reducer Fitting Fuel Air Water Oil Gas FasParts

      C $20.05
      C $14.74 shipping
    • 1/2 Female Npt Fpt Steel Elbow Fitting Fuel, Air, Water, Oil, Gas

      1/2 Female Npt Fpt Steel Elbow Fitting Fuel, Air, Water, Oil, Gas

      C $13.86
      C $14.74 shipping
    • 1/2 Npt Male Female Street Tee T Forged Brass Pipe Fitting Fuel Air Oil Gauge

      1/2 Npt Male Female Street Tee T Forged Brass Pipe Fitting Fuel Air Oil Gauge

      C $22.56
      C $14.74 shipping
    • 1/2 Male Npt Hex Head Pipe Plug Brass Fitting Water Oil Gas Cored Hollowbody

      1/2 Male Npt Hex Head Pipe Plug Brass Fitting Water Oil Gas Cored Hollowbody

      C $8.27
      C $14.74 shipping
    • 1/2" FNPT X 1/2" FNPT Bulkhead Tank Fitting Polypropylene, EPDM BANJO TF050

      1/2" FNPT X 1/2" FNPT Bulkhead Tank Fitting Polypropylene, EPDM BANJO TF050

      C $19.57
      C $19.62 shipping
    • Steel 45 Degree Elbow 1/2 Male Npt Fitting Fuel Air Oil Fluid Vacuum FasParts

      Steel 45 Degree Elbow 1/2 Male Npt Fitting Fuel Air Oil Fluid Vacuum FasParts

      C $14.18
      C $14.74 shipping

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