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

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

Mastercraft Brass 3/8-in & 1/4-in NPT Reducer & Increaser

Uxcell Brass Pipe Fitting G3/8 Female to G3/8 Male Thread Adapter

Eaton Weatherhead® 3/8 NPT Female x 1/2 O-Ring Boss Male, Carbon Steel Fitting Adapter (C3269X8X6)

NPT 1/2 Female Thread to 1/2 Inch Male Thread Pipe Fitting

1/8-27 NPT Female to 3/8-18 NPT Male Gauge Sensor Thread Adapter

3/8 NPT male to 1/4 NPT female reducer

Performance World 9120604 3/8 NPT Male to 1/4 NPT Female Reducer

Parker - Industrial Pipe Adapter: 3/8″ Female Thread, 3/4-16 Male

Regency Brass Thread Adapter with 1/2 Male NPT and 3/4 Female

Fitting Pipe 1/4 NPT Female to UNEF 9/16-24 or Compression UN

Male NPT x Female NPT Straight Adapter

Male POL Hard Nose to Female 3/4 NPT FPT Pipe Thread Adapter Full Flo – Nash Fuel

Female 3/8 Sae 45 Flare to 1/4 Male Npt Pipe Adapter Fitting