Praher Lid Assy [2" Wht w/o O-Ring] (E-50-S2) 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 performance without unnecessary downtime.This part is especially useful for equipment pad repairs, filtration system service, and valve maintenance where fit and part-number accuracy are important. Before ordering, compare the listed size, configuration, color, included gasket or O-ring details, and part number with your existing component or equipment documentation. Replacement lid assembly for compatible Praher valves Useful for multiport valve repair and maintenance Helps address worn, damaged, or missing lid components Supports filtration system service without replacing more than needed Check size, color, gasket/O-ring details, and part number before ordering