TL TOOLEGIN 1/2 NPT Male x 3/8 NPT Female Brass Bushing Reducer Adapter Reducing Pipe Fitting 5pcs 1200 PSI : Industrial & Scientific

TL TOOLEGIN 3/8 NPT Male x 1/4 NPT Female Brass

Vis Brass Bushing 1/2 NPT Male x 3/8 NPT Female Reducing Adapter

Sioux Chief 1/2 inch x 3/8 inch Brass Female Compression x Compression Adapter

LIONMAX Brass Hex Bushing Reducer 2 PCS, 1/2 Inch NPT

NIGO Industrial Co. Brass Pipe Fitting, Hex Bushing Reducer

KOOTANS 4pcs Heavy Duty 1/2 NPT Male Thread to 3/8 NPT

Adapter Nipple 3/4 Male X 1 Female Pipe Fitting NPT

1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting

2-Pack Pipe Plug Fittings 3/8 NPT Male Thread 304 Stainless Steel Internal Hex Socket Countersunk Adapter