LTWFITTING 1/8 in. x 4 in. MIP Brass Nipple Fitting (25-Pack) HF10626425 - The Home Depot

Everbilt 3/8 in. x 4 in. MIP Brass Nipple Fitting 802399 - The Home Depot

Everbilt 1/2 in. x 6 in. MIP Brass Nipple Fitting 802609 - The Home Depot

LTWFITTING 1/8 in. MIP Brass Pipe Hex Nipple Fitting (5-Pack) HF306205 - The Home Depot

1-1/4 in. x 4-1/2 in. Brass MIP Nipple Fitting

LTWFITTING 1-1/4 in. x 4-1/2 in. Brass MIP Nipple Fitting HF106207201 - The Home Depot

This LTWFITTING Pipe fitting is made from solid, lead free brass stock and has male tapered pipe threads on both ends. Brass is very durable and resists corrosion. NPT Thread size is not determined by its outside thread.

LTWFITTING Brass Pipe 4 Long Nipple Fitting 1/8 male NPT Air Water(Pack of 25)

Everbilt 1/8 in. x 4 in. MIP Brass Nipple Fitting 802549 - The Home Depot

LTWFITTING 3/8 in. x 1/4 in. MIP Brass Pipe Hex Reducing Nipple Fitting (25- Pack) HF306R6425 - The Home Depot

LTWFITTING 1/8 in. x 4 in. MIP Brass Nipple Fitting (25-Pack) HF10626425 - The Home Depot