Filtrite SK900 Swimming Pool Skimmer Box Vacuum Plate (no gasket required).
.When shopping with EPOOLS if you buy more the one product the freight may stay the same or increase slightly it would not double in cost so save and buy extra goods.
The Filtrite also called SK900 has a hump to block or open Main Drain or second Skimmer Box if installed.
Diameter is 228mm the raised part will fit over the hole at the front or back of skimmer box, And will rest on the ledge below the front and back holes.
The holes one or both may be blocked off, If one is open it may be connected to pool floor main drain. The other is used when there is two skimmer boxes installed.
Whats in the box:
Filtrite SK900 Vacuum Plate (on gasket required)..