12 Inch Square Wave Anti-Entrapment Suction Outlet Cover With Vented Riser Ring and Mud Frame Option:Black This is a an o-ring

This is a an o-ring designed for the Sta-Rite DEP83 tank

You should order some extra Durafirm Stainless Steel Guard Rail Attachment Clamps (DF-C207)

This book is made with high-quality durable components for the outdoors

screen and two compression nuts

12 Inch Square Wave Anti-Entrapment Suction Outlet Cover With Vented Riser Ring and Mud Frame Option:Black This is a an o-ringThis is a 12 inch VGBA Square Wave Anti Entrapment Suction Outlet Cover with vented riser ring and mud frame. The 12 inch Wave Anti Entrapment covers easily and safely retrofit to a 12 inch square 3 4 inch deep frame. They are designed to replace standard 9 inch square covers that have an 11 1 4 inch center to center screw measurement with 3 4 inch deep existing frame. The Wave 12 inch cover works with AquaStar standard 12 inch models and American