Astrolite II and SP0600 Niche Face Ring state_Virginia but can be used with

but can be used with Type A and E adapters and DP (Dust Plug) of identical size

The advanced Harmsco cartridge filter offers a generous 105-square-foot filtration area

The gate alarm will not allow someone to accidentally leave your gate open for children to wander through

Note: the disk must be kept flat between tests so water in the disk from previous test doesn't migrate into the untested wells

Astrolite II and SP0600 Niche Face Ring state_Virginia but can be used withThis is a Hayward face rim replacement for Hayward Jiffy Niche and Dura niche underwater lighting fixture housing models SP0600, SP0607U, SP0608U. Also fits Hayward Astrolite II inground spa lighting models SP0590S, SP0590HS.