Skimtrol Control Vacuum Plate S75 Supa Skimmer 32717Meet the Skimtrol Control Vacuum Plate S75 Supa Skimmer 32717a precision engineered bypass plate built for your automatic pool cleaner. Designed to fit S75 and Supaskimmer boxes, this plate gives you hands on control over suction patterns, so you can tailor cleaning to your pools needs without swapping parts. Why this Skimtrol plate stands out Adjustable bypass valve: Fine tune flow between surface skimming and floor cleaning. More surface action when