U-3 Skimmer 2 Inch Slip Concrete Skimmer 1-1/2 Inch Slip Reducer With Float and Check Valve - ABS Gray/Tan filter-internal-diameter_4 1/16 inches This is a PVC Schedule

This is a PVC Schedule 80 Reducing Coupling with Slip x Slip fitting connections that measure 6 x 4 Inch

Open Top Tanks allow convenient mixing and filling

If your filter was manufactured prior to 2014

Comes with nylon well

U-3 Skimmer 2 Inch Slip Concrete Skimmer 1-1/2 Inch Slip Reducer With Float and Check Valve - ABS Gray/Tan filter-internal-diameter_4 1/16 inches This is a PVC ScheduleThis is a 2 inch slip Gray Tan U 3 Concrete Skimmer with 1 1 2 inch Slip Reducer and Float and Check Valve. This skimmer is made of corrosion resistant ABS. The U 3 automatic surface skimmers are engineered and manufactured to the highest standards of precision and quality to minimize installation time and maximize satisfaction. For concrete pools, the U 3 Skimmers are constructed of durable molded ABS with threaded 2 inch piping connections. These