154712 Sand Filter Drain Cap - Replacement, for pentair & newer cc series pentair pool & spa filter, for pentair sandstone filters,etc. Sand Filter Drain Cap - Fits pentair top mount pool and spa sand filter models sd 35, sd 40, sd 60, sd 70, sd 80. compatible with pentair meteor, cristal-flo ii pool and spa aboveground sand filters. 154712 Pool Sand Filter Drain Cap - Color of the cover is black and the material is plastic; the color of the gasket is also black and the material is rubber. Pool sand filter drain cap - Lid diameter 2.362in gasket diameter 1.900in gasket thickness 0.051in lid thread depth 1.063in lid height 1.870in. For replacement Pentair drain cap - Specifically designed for exact fit,optimal performance,and maximum safety the widest variety of hassle-free,top quality parts and accessories.a 7/8-inch wrench will fit perfectly on the drain caps hexagonal part.