Description B & K / Mueller boasts an extensive line of black and steel nipples. Galvanized Merchant Couplings are used to protect threads on longer lengths of pipe. Not for use with potable water. For air, water, oil and steam
BK Products 1/2 in. FPT x 1/2 in. Dia. FPT Galvanized Malleable Iron Extension Piece MSRP: Was: Now: $4.99