Spaquip SQ 50 / 100 Skim Filter Basket

Spaquip SQ50/100 skim filter basket 208mm deep x 167mm wide x 45mm deep The spa cannot filter without this basket correctly fitted in place. An SQ50 has 1 filter, An SQ100 has 2 filters on top of each other. The basket sits ove rthe filter(s) and seals off the central hole. Without the basket water will bypass the filter down the centre of the cartridge.