Pentair Plastic Slide Valve Parts

PENTAIR | Oring, BEFORE 10-04 | 51005000   parts for PENTAIR models : 18" | 20" | 22" | 26" | 30"   OPTIMUS # 4656-06 USED ON A NUMBER OF DIFFERENT ITEMS OUTSIDE DIAMETER: 1-7/8" INSIDE DIAMETER: 1-1/2" CORD THICKNESS: 3/16"