Pentair V-Clamp Washer | Filter Clamp Assembly | 53004800Z F30250P If the pump lid O-ring

If the pump lid O-ring shows any flattening

and water-safe crystals dissolve easily and are compatible with all spas

DE Filter Grid - 30" Large - 60 Sq

Mass Air Pinch Clamp Grip

garden hose adapted included

Pentair V-Clamp Washer | Filter Clamp Assembly | 53004800Z F30250P If the pump lid O-ringThe Pentair 53004800Z is the OEM replacement washer for the V clamp assembly used on Pentair filter and equipment connections. This washer seats within the V clamp assembly to maintain a secure, leak free connection at clamped joints. A worn, cracked, or missing washer compromises clamp tension and can allow joint movement or leakage at the connection point. Specifications Pentair Part Number 53004800Z Overall Diameter 0. 89" Internal Diameter 0. 43"