4 in. (101.6 mm) Full-Face Red Rubber 150 LB Gasket fits ASME/ANSI Class 150 flanges used in industrial piping, commercial plumbing, and fire protection systems. This red gasket is sized for pipes with a 4 in. (101.6 mm) nominal pipe size and installs in flanges used to form a water-tight seal between pipes and fittings in flanged fire sprinkler and standpipe systems.
This Full-Face Rubber Red Gasket has holes for eight (8) bolts sized at 5/8 in. (15.88 mm) (not included) and is 1/8 in. (3.18 mm) thick. Full-face gaskets fill gaps between bolting surfaces to prevent dust accumulation and leakage.