Hayward Heavy Duty Clamp - Hayward Proseries 21 Sand Filter With 1 5 Valve | SX310N Hayward 525 Sq Ft Swimclear Multi Element Cartridge Filter Bottom Approx: 4 1/2"

Bottom Approx: 4 1/2"

but be sure not to overtighten to avoid damaging the threads

Constructed from durable materials

Environmentally Friendly Design: Engineered with “totally managed” water flow

it features the best cold crack resistance in the industry

Hayward Heavy Duty Clamp - Hayward Proseries 21 Sand Filter With 1 5 Valve | SX310N Hayward 525 Sq Ft Swimclear Multi Element Cartridge Filter Bottom Approx: 4 1/2"Hayward Heavy Duty Clamp SX310N The Hayward SX310N Heavy Duty Clamp is a durable and reliable accessory designed for use in pool and spa filtration systems. Built to provide secure connections, this heavy duty clamp ensures that filter components stay tightly in place, even under high pressure conditions. It is ideal for use with Hayward filters and other compatible equipment, offering easy installation and long lasting performance. With its sturdy