The Dough 2396-040 R is a compatible replacement for the following pool and spa filters:
The Doughboy 2396-040 Comp. Pool Filter Cartridge has a diameter of 7 inches, and a length of 9 1/8 inches. This spa filter has a closed top with a knob handle, and an open bottom that is flanged with a diameter of 1 1/2 inches. This pool filter cartridge will keep the water in your pool or spa clean and clear.