Medium-sized pool filter drain cap with an integrated sand insert, pre-assembled for quick replacement and reliable performance on most mid-size sand-filter systems. Key benefits Easy installation: arrives pre-assembled with the sand insert, so you can swap caps quickly during service without additional parts or tools. Wide compatibility: designed to fit most standard mid-size pool sand filters and compatible with a range of brands and drain assemblies. Long-lasting construction: molded from UV-stable, chemical-resistant ABS plastic to resist sun exposure and pool chemicals for extended service life. Reliable sealing and drainage: engineered to provide a secure seal and consistent drainage to help maintain filter efficiency and prevent leaks. Specifications Size: medium Material: UV-stable, chemical-resistant ABS plastic Feature: integrated sand insert compatible with sand-filter drain assemblies Condition: pre-assembled for immediate installation Typical applications Residential pool maintenance: replace worn or damaged drain caps during seasonal service to restore a proper seal and reliable drain operation. Multi-unit or commercial facilities: keep on hand as a common spare to service several mid-size sand filters quickly and reduce downtime. System upgrades and retrofits: install on older filters that require a cap with a sand insert to ensure compatibility with updated drain assemblies. What it does for you Provides a straightforward, durable replacement that minimizes service time, maintains proper drainage and sealing, and fits a broad range of mid-size sand-filter systems without the need for additional adapters.