Approved Vendors - Coupling, 3 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 3/4 in, FNPT, 300 lb, Malleable Iron, Black

Approved Vendors - Coupling, 1/2 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 3/4 in, FNPT, 150 lb, Malleable Iron, Galvanized

Approved Vendors - Coupling, 1/4 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 4 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 3/8 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 1 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 1-1/4 in, FNPT, 150 lb, Malleable Iron, Black

Approved Vendors - Coupling, 1/2 in, FNPT, 300 lb, Malleable Iron, Black