Malleable Iron, 3/4 in x 1/2 in Fitting Pipe Size, Reducing Coupling - 5P564|5P564 - Grainger
Black Reducing Coupling Cast Iron industrial fittings. 1 1/2 X 11/4 — PIPE DECOR
Forged Steel, 1/2 in x 1/2 in Fitting Pipe Size, Half Coupling - 1MNB6|1MNB6 - Grainger
Supply Giant 1-1/2" x 3/4" Black Pipe Fitting Hex Reducing Coupling Cast Iron - Walmart.com
Southland 1/2 in. Black Malleable Iron FPT x FPT Union Fitting 521-703HN - The Home Depot
Supply Giant 1-1/2" x 3/4" 90 Degree Black Pipe Fitting Reducing Street Elbow Cast Iron - Walmart.com
Southland 1/2 in. Black Malleable Iron FPT x FPT Coupling Fitting 521-203HN - The Home Depot
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
1/2X21' BLK PIPE IMP K & K Enterprises 1/2" Black Thread & Coupling 21' Import Steel Pipe