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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 Threaded Fittings
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    NPT-to-NPT 1 1/2 in End A Diameter Threaded Fittings

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    Shop by Category

    • Pipe & Hose Fittings
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    • End A-to-End B

      • NPT-to-NPTFilter Applied
    • End A Diameter

      • 1 1/2 inFilter Applied
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    • Time: ending soonest
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    List View

    1-48 of 456 Results

    • Reducer 1/2 Female Npt to 3/8 Male Npt Pipe Adapter Brass Fitting Water Air Gas

      Reducer 1/2 Female Npt to 3/8 Male Npt Pipe Adapter Brass Fitting Water Air Gas

      C $11.34
      C $14.74 shipping
      564 sold
    • 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
    • Reducer 1/2" Female to 1/4" Male Npt Pipe Adapter Male Female Thread Water Oil

      Reducer 1/2" Female to 1/4" Male Npt Pipe Adapter Male Female Thread Water Oil

      C $9.93
      C $14.74 shipping
      683 sold
    • Brass 1-1/2 x 1 inch bushing

      Brass 1-1/2 x 1 inch bushing

      C $17.67
    • Threaded 316 Stainless Steel Raised Face Pipe Flange 1-1/2"

      Threaded 316 Stainless Steel Raised Face Pipe Flange 1-1/2"

      C $31.12
      Was: C $36.61
      C $30.65 shipping
      or Best Offer
    • Y pipe stainless steel 316 1 1/2" NPT with 1" NPT reducer used, 6-month warranty

      Y pipe stainless steel 316 1 1/2" NPT with 1" NPT reducer used, 6-month warranty

      C $46.55
      Was: C $49.00
      C $19.00 shipping
      or Best Offer
    • 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
    • Hex Nipple Reducer 1/2 to 1/4 Male Npt Brass Fitting Air Water Fuel Oil Gas

      Hex Nipple Reducer 1/2 to 1/4 Male Npt Brass Fitting Air Water Fuel Oil Gas

      C $10.07
      C $14.74 shipping
    • 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
    • Steel Street Elbow Reducer Fitting 1/2 Female NPT x 3/8 NPT Male Water Oil Fuel

      Steel Street Elbow Reducer Fitting 1/2 Female NPT x 3/8 NPT Male Water Oil Fuel

      C $15.89
      C $14.74 shipping
    • 1/2 NPT Male x 3/8 NPT Female Brass Reducer bushing adapter Water Oil Gas

      1/2 NPT Male x 3/8 NPT Female Brass Reducer bushing adapter Water Oil Gas

      C $7.37
      C $14.74 shipping
      54 sold
    • 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
    • Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Air Water Fuel Oil Gas

      Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Air Water Fuel Oil Gas

      C $9.45
      C $14.74 shipping
      89 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
    • 2-1/2" X 1" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12100641

      2-1/2" X 1" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12100641

      C $36.80
      C $28.64 shipping
    • Reducer 1/2" to 1/4" Npt Female Pipe Adapter Coupler Brass Fitting Water Oil Gas

      Reducer 1/2" to 1/4" Npt Female Pipe Adapter Coupler Brass Fitting Water Oil Gas

      C $10.79
      C $14.74 shipping
      241 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
    • Brass Union, Coupling 1/2" NPT, Female x Female

      Brass Union, Coupling 1/2" NPT, Female x Female

      C $18.30
    • 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
    • 1/8" Npt (F) to 1/2" Npt (M) Reducer Brass Bushing adapter gauge water oil gas

      1/8" Npt (F) to 1/2" Npt (M) Reducer Brass Bushing adapter gauge water oil gas

      C $8.27
      C $14.74 shipping
      285 sold
    • Brass Pneumatic & Plumbing Pipe Hex Nipple Fitting 1/2" NPT Size, 1 5/8" Long

      Brass Pneumatic & Plumbing Pipe Hex Nipple Fitting 1/2" NPT Size, 1 5/8" Long

      C $11.26
      C $19.40 shipping
    • 1/2 Male to 1/4 Female Npt Brass Pipe Reducer Bushing Fitting Water Fuel Gas Oil

      1/2 Male to 1/4 Female Npt Brass Pipe Reducer Bushing Fitting Water Fuel Gas Oil

      C $7.85
      C $14.74 shipping
      149 sold
    • 1-1/2" X 1" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12080641

      1-1/2" X 1" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12080641

      C $16.36
      C $28.01 shipping
      127 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
    • 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 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 to 3/8 Npt Female Reducer 90 Degree Elbow Pipe Brass Fitting Water Oil Gas

      1/2 to 3/8 Npt Female Reducer 90 Degree Elbow Pipe Brass Fitting Water Oil Gas

      C $14.76
      C $14.74 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
    • 304 Stainless Steel Bushing, 1/2" Male NPT x 3/8" Female NPT Thread Pipe Fitting

      304 Stainless Steel Bushing, 1/2" Male NPT x 3/8" Female NPT Thread Pipe Fitting

      C $6.30
      Free 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" X 1/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12040141

      1/2" X 1/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12040141

      C $7.22
      C $19.62 shipping
      122 sold
    • 1/2" X 3/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12040341

      1/2" X 3/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel <SS12040341

      C $7.54
      C $19.62 shipping
      94 sold
    • 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 to 3/8 Male NPT Pipe Reducer Hex Nipple Fitting Water Oil Gas Liquid

      Steel 1/2 to 3/8 Male NPT Pipe Reducer Hex Nipple Fitting Water Oil Gas Liquid

      C $9.78
      C $14.74 shipping
    • 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
    • 1-1/2" 150 Female NPT 45° Elbow Galvanized Malleable Iron Pipe Fitting MI020841G

      1-1/2" 150 Female NPT 45° Elbow Galvanized Malleable Iron Pipe Fitting MI020841G

      C $17.89
      C $29.27 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
    • (4-Pack) Iron Pipe Reducer Coupling Bell Coupler 1/2" NPT to 3/8" NPT Pipe Size

      (4-Pack) Iron Pipe Reducer Coupling Bell Coupler 1/2" NPT to 3/8" NPT Pipe Size

      C $12.61
      C $19.44 shipping
    • Steel Street Elbow Reducer Fitting 1/2 Female NPT x 3/4 NPT Male Water Oil Fuel

      Steel Street Elbow Reducer Fitting 1/2 Female NPT x 3/4 NPT Male Water Oil Fuel

      C $20.46
      C $14.74 shipping
    • 1/2" 150 Female NPT 90° Elbow Galvanized Malleable Iron Pipe Fitting <MI010441G

      1/2" 150 Female NPT 90° Elbow Galvanized Malleable Iron Pipe Fitting <MI010441G

      C $6.97
      C $19.62 shipping
    • 1-1/2" 150 Female NPT Tee Galvanized Malleable Iron Pipe Fitting <MI030841GMI

      1-1/2" 150 Female NPT Tee Galvanized Malleable Iron Pipe Fitting <MI030841GMI

      C $19.35
      C $28.64 shipping
    • 304 Stainless Steel Coupling, Female x Female NPT Thread, 1-1/2" Pipe Fitting

      304 Stainless Steel Coupling, Female x Female NPT Thread, 1-1/2" Pipe Fitting

      C $9.45
      Free shipping
    • 1/2" 150 NPT 90° Street Elbow Galvanized Malleable Iron Fitting <MI100441GMI

      1/2" 150 NPT 90° Street Elbow Galvanized Malleable Iron Fitting <MI100441GMI

      C $7.80
      C $19.62 shipping
    • 1/2" X 1/8" 150 Female NPT Bell Reducer Coupling 304 Stainless <SS190401413004

      1/2" X 1/8" 150 Female NPT Bell Reducer Coupling 304 Stainless <SS190401413004

      C $8.02
      C $19.62 shipping

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