Estate Plus Extreme Rectangular Solid Winter Inground Pool Cover 18 x 36 Feet filter-length_31 1/4 inches is printed on heavy-duty aluminum

is printed on heavy-duty aluminum material and is designed to designate a specific area for circle swimming only

Each hinge pin is sold separately

This is a 10 inch Spring-Loaded Coin Release Weir

it might not match your other guard rails

It is used with both the Wingmaster Plus Tool and the Castle Nut which are NOT part of this adapter kit

Estate Plus Extreme Rectangular Solid Winter Inground Pool Cover 18 x 36 Feet filter-length_31 1/4 inches is printed on heavy-duty aluminumThis heavy duty solid pool winter cover is designed to fit a rectangular pool with an overall size of 18 x 36 feet. These covers are designed to be larger than the pool itself to allow for sagging and overlap needed to install water bags. The overall cover size is 23 x 41 feet. GLI Solid Winter Covers are made from tough polyethylene fabric which is one of the most durable cover materials available. These covers have a double folded and double