PPC Pumps Knob [Trap Lid] is a replacement knob for compatible PPC Pumps trap lid assemblies. The trap lid knob helps secure the lid in place so the leaf trap area can maintain a proper seal during pump operation. A worn, cracked, or missing knob can make it difficult to tighten the lid correctly and may contribute to air leaks or service frustration.This replacement knob is useful for restoring the convenience and function of the trap lid without replacing the full trap assembly. It is a practical part to keep available for pump service, routine maintenance, and repairs where the existing knob has become stripped, broken, or difficult to use. Replacement knob for compatible PPC Pumps trap lids Helps secure the leaf trap lid during operation Useful for worn, cracked, or missing knobs Supports easier access for basket cleaning and service Practical replacement part for pump maintenance