Waterway Main Drain Grate [12" x 12" Sq VGB Blk] (642-4721V) chlorinegenerators and this Polaris and Zodiac

and this Polaris and Zodiac version is a blue cleaning head using the 4-9-546 reference

The CMP spa jet internal is designed for compatible spa jet applications where a 4-1/8 inch face-diameter directional internal needs replacement

This replacement is especially useful when the original harness is heat-damaged

or fastening systems to help keep cover equipment organized and functional

Waterway Main Drain Grate [12" x 12" Sq VGB Blk] (642-4721V) chlorinegenerators and this Polaris and ZodiacWaterway Main Drain Grate [12" x 12" Sq VGB Blk] (642 4721V) is a Waterway Plastics drain component made for pool, spa, or bath water management applications. Drain parts play an important role in helping water move properly through the system while maintaining a clean, finished installation at the surface or plumbing connection point. This replacement part is useful when servicing damaged drain covers, grates, frames, or low profile drain assemblies.