Main Drain Cover Test Hook safety-cover-type_Solid Vinyl - Heavy Duty It has bolt holes around

It has bolt holes around its perimeter that match a standard flange patterns

This pair of California Pretzel Bend pool grab rails have a wall thickness of

The unit has security protection with ten 5-digit codes with 3 different access levels

Recommended for residential pools and light commercial use

Main Drain Cover Test Hook safety-cover-type_Solid Vinyl - Heavy Duty It has bolt holes aroundThis is a Main Drain Cover Test Hook designed to assist you in checking your main drain and suction covers. It is a must have for all commercial swimming pools because the main drain and suction covers must be physically checked daily to ensure they are secured properly. The Main Drain Cover Test Hook makes it quick and easy. Is your main drain cover on securely? The Test Hook simply snaps into any standard vacuum pole and the 3 8 inch stainless steel