Hayward Star-Clear Plus Knob Washer Qty 2 (CX900WPAK2) hammerhead Based on the Q12DS-C2 replacement

Based on the Q12DS-C2 replacement format

The SPX0404A is a practical replacement for compatible Hayward systems that need renewed threaded eyebolt support and cleaner hardware retention

The Waterway 660-3570 notched air control is designed for compatible spa systems that use a 1 inch air control assembly with a 1-5/8 inch hole size and a 2-3/4 inch face diameter

A Nidec US Motors motor is especially valuable when restoring a compatible pool pump requires both proven reliability and correct mounting geometry

Hayward Star-Clear Plus Knob Washer Qty 2 (CX900WPAK2) hammerhead Based on the Q12DS-C2 replacementKnob washers help distribute pressure and support proper fastening on compatible Hayward Star Clear Plus filter assemblies. This two pack is useful when servicing the filter tank hardware or replacing washers that have flattened, cracked, or gone missing. Fresh washers can help improve fit, reduce stress on surrounding components, and make reassembly more secure after cartridge cleaning or filter maintenance. They are simple parts that support long