Threading Adapter, NPT 1/4 Female to NPT 3/8 Male

Threading Adapter, NPT 1/4 Female to NPT 3/8 Male

Male Metric x Female NPT Straight Adapter

3/8 FNPT X 3/8 BSPP Male Brass Adapter (NPT X BSPP)

Do not overtightenUse thread sealant tape on male threads for airtight connectionsMade of corrosion-resistant brassConnects 3/8-in female NPT threads

Kobalt NPT Adapter 1/4-In Female x 3/8-In Male

Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in

Cascada G 1/2 Male to NPT 1/2 Female Adapter (Lead-Free Brass) - Plumbing & Repairs – Cascada Showers

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

Reducer 1/4 Female Npt to 1/8 Male Npt Pipe Adapter Brass Fitting

1/4 Brass Female NPT x 1/8 Male NPT Adaptor - NOTE This is NPT

1/4 FNPT X 1/4 BSPP Male Brass Adapter (NPT X BSPP)

Swivel 1/8 NPT x 1/8 NPT OAL: 1-1/4

Fitting Adapter 1/8 NPT Male 1/4 NPT Female - AndyMark, Inc

1/8 NPT Thread to Barb Tee Fittings, 1/8 NPT Thread to Barb Tee Fittings

U.S. Solid 304 Stainless Steel Lead Free 6000 psi High Pressure Hex Nipple, 3/4 x 3/8 NPT Male Thread Pipe Adapter(1 pc) - U.S. Solid

1/8 PT - will it thread into 1/8 NPT and seal? - Honda-Tech - Honda Forum Discussion