Black Pipe Fittings - 1/2" NPT Banded Coupling, 150# UL/FM
Smith Cooper 150# Black Malleable Iron Reducing Coupling - Threaded - John M. Ellsworth Co. Inc.
Forged Steel, 1/2 in x 1/2 in Fitting Pipe Size, Half Coupling - 1MNB6|1MNB6 - Grainger
STZ 2 In. Black Pipe Merchant Coupling | Killingworth True Value
Cast Iron Water Main Plumbing Pipe Fittings 1/2 Inch Galvanized Pipe Coupler
Value Collection Size 3/4", Class 300, Malleable Iron Black Pipe Coupling 300 psi, Threaded End Connection B220 20 300# - 36997161 - Penn Tool Co., Inc