The US Tooling 5 x 13 R is a compatible replacement for the following pool filters:
The US Tooling Spas Comp. Spa Filter Replacement is a pool water filter with top/bottom holes that measure 2 1/8" Open. This pool filter cartridge measures 4 15/16" in diameter and 13 5/16" in length. This compatible US Tooling Spas filter replacement is constructed with 50 square feet of media area that helps reduce contaminants within pool and spa water.