4 inch NPT full coupling 316 Stainless Steel
4 inch NPT class 150 full coupling Cast 316 Stainless Steel
4 inch NPT class 150 full coupling Cast 316 Stainless Steel
4 inch NPT threaded Class 125 lead free bronze full coupling
4 x 1 inch NPT 304 stainless steel class 150 reducing coupling
4 x 1½ inch NPT Class 150 Galvanized Malleable Iron Bell Reducing Coupling
4 x 1-1/2 inch NPT 304 stainless steel class 150 reducing coupling
4 x 1-1/2 inch forged carbon steel class 3000 reducing coupling
4 x 1-1/2 inch NPT 316 stainless steel class 150 reducing coupling
4 x 2 inch NPT 304 stainless steel class 150 reducing coupling
4 x 2 inch NPT threaded Class 125 bronze reducing coupling
4 x 2 inch NPT threaded Class 125 lead free bronze reducing coupling
4 x 2 inch forged carbon steel class 3000 reducing coupling
4 x 2 inch NPT forged carbon steel class 3000 reducing coupling - Made in USA
4 x 2 inch NPT 316 stainless steel class 150 reducing coupling
4 x 2 inch NPT Class 150 Galvanized Malleable Iron Bell Reducing Coupling