Praher Lid Assy [3" Blk w/Gasket] (E-50-SB3) covervalet and this Perma Cast CPB

and this Perma Cast CPB version features a 7/16 inch by 14 thread and is designed for 1/2 inch rope using the PI-2000 reference

which is critical for cleaner assembly performance and leak prevention

Match by part number

or not worth rebuilding part by part

Praher Lid Assy [3" Blk w/Gasket] (E-50-SB3) covervalet and this Perma Cast CPBPraher Lid Assy [3" Blk w Gasket] (E 50 SB3) is a genuine style replacement part from Praher Plastics for fittings & valves: multiport valves applications. This Praher lid assembly is a replacement component for compatible multiport valve systems used on pool and spa filtration equipment. When pool or spa plumbing components become difficult to operate, begin leaking, or no longer fit securely, replacing the exact part can help restore reliable system