Classic Series Feed Rate Service Kit filter-internal-diameter_4 inches This is measured as a

This is measured as a nominal Schedule 40 PVC pipe size of 3 inch with an inside diameter of approximately 3

It has a 3/4 inch rear hub and stainless steel housing

This is a Paragon plastic ladder tread for the step below the footboard on Griff Lifeguard Stands (2- and 3-Step)

These Figure 4 grab rails are constructed from high-quality stainless steel and are a popular choice for both residential and commercial pools

This is a PVC Schedule 80 Coupling with Slip x Slip fitting connections that measure 3/8 Inch

Classic Series Feed Rate Service Kit filter-internal-diameter_4 inches This is measured as aThis is a Stenner Feed Rate Service Kit for the Classic Series Adjustable Feed Pumps, Modells 45, 85, 100, 170.