Pipe Fittings made from Stainless Steel:

Half Socket
Welding Nipple
Barrel Nipple
Straight Nipple
Hexagonal Nut
Double Nipple
Cap
Bushing
Reducing Nipple
Reducing Socket
Tee
Elbow
Street Elbow
Hexagonal Plug
Square Head Plug
Hose Nipple - Hexagonal Catch
Hose Nipple for Welding
Hose Nipple
Coupling, conical seat,
Coupling, flat seat
Collar

Machined from:

Black And Galvanized Malleable Iron Fittings
Hexagonal or Round Bar Stock
Forgings
Investment Casting

Threading:

Withworth, NPT, NPTF, API, PS, PG

Pipe Fittings from Gunmetal Castings & SS Investment Castings:

Swivel Stub Assembly
Weld Stub Assembly
Lug Nuts
Connectors
Plugs
Hex Male
Female Liner