Hayward DEX2421J2 Clamp Nut and Bolt Replacement for Select Hayward Filters General-Office-Supplies Super Loud Siren: 110db output

Super Loud Siren: 110db output so you can hear the alarm anywhere in the house

Control Device Side B: One of two gearboxes critical to maintaining turning ability and precise navigation so you get complete pool coverage during every cleaning session

Green Engineered Yarn

Large hex screw cable connection assures safe cable connection every time

medium- and high-viscosity materials from one gun

Hayward DEX2421J2 Clamp Nut and Bolt Replacement for Select Hayward Filters General-Office-Supplies Super Loud Siren: 110db outputHayward DEX2421J2 Clamp Nut and Bolt Replacement for Select Hayward Filters Clamp nut and bolt replacement Fits hayward pro grid vertical d e filter models de2420, de3620, de4820, de6020, de7220 Also fits hayward swim clear cartridge filter c2020, c3020, c4020, c5020 Weight 4 pound