Flex Tube Nest EC50AC reagent-size_3/4 oz The Mid-Range Velocity is designed

The Mid-Range Velocity is designed for competitive pools with narrow bulkheads or a limited deck space

This Wave cover works with AquaStar 9 inch standard models and American/Pentair models with 3/4 inch deep existing frames and a four screw hole pattern

This is a Hayward SPX1419C4 Slotted Ball replacement with 3/4 inch hole for SP1419

50 x 3 inches

This plastic depth marker tile states 5 IN

Flex Tube Nest EC50AC reagent-size_3/4 oz The Mid-Range Velocity is designedThis is a Hayward ECX1037 Flex Tube Nest for Perflex EC50C Extended Cycle DE Filters. This item includes: bump shaft, shaft kit, top and bottom tube sheet, diaphragm gasket and 12 tube sheet screw sets.