ProVac Ball Bearing Wheel #175 - Polyurethane gallons-per-day_0-24 The five LED lights indicate

The five LED lights indicate the operating modes (OFF

This is a Schedule 80 Van Stone Flange with a 1/2 inch Spigot connection

This Lifeguard On Duty Write-On aluminum sign measures 10 x 12 inches

The HC-3340 will treat pools up to 61

The lettering is 4 inch and 1 inch and meets California state code

ProVac Ball Bearing Wheel #175 - Polyurethane gallons-per-day_0-24 The five LED lights indicateThis is one Pentair R201557 Ball Bearing Wheel for the ProVac Flexible Vac Heads. This replacement Rainbow vacuum head wheel #175 is made of long wearing polyurethane with Delrin inner race and stainless steel balls. This replacement wheel part is designed for the ProVac Flexible Vacuum Head and these Pentair ProVac models: #214, #222, #229, and #241 (including Residential Models).