Compare Quick view Waterway WATERWAY | 12" x 12" SQUARE FRAME AND GRATE, WHITE | 640-4720 V MSRP: Was: Now: $105.18 WATERWAY | 12” x 12” SQUARE FRAME AND GRATE, WHITE | 640-4720 V OPTIMUS # 3783-250 WATERWAY # 640-4720V THIS IS COMPLIANT WITH THE ASME/ANSI A112.19.8-2007 REGULATIONS AS SPECIFIED BY THE VIRGINIA GRAEME BAKER POOL AND SPA... Add to Cart Add to Cart