9 Inch Square SuperSump Main Drain Sump With 4 Inch Port (Pack of 2) fitting-connection_Male x Female They also release easily

They also release easily

This is a PVC Schedule 80 Reducer Bushing with Spigot x Socket fitting connections that measure 4 x 3 Inch

This swimming pool solar cover is designed to fit a 30 foot round pool

This is an 8 ounce refill bottle of Bacteriostatic Additive for Guardian G1540 Gravity-Flow Eyewash Units

9 Inch Square SuperSump Main Drain Sump With 4 Inch Port (Pack of 2) fitting-connection_Male x Female They also release easilyThis is a package of two 9 inch Square SuperSump Main Drain Sumps with 4 inch port. They have an open area of 42. 12 square inches and 261 GPM Floor. The Neptune Benson (Evoqua) SuperFlow Sumps are certified to the APSP ANSI ICC 16 2017 standards, and are NSF Listed. The SuperSump main drain system eliminates the need for certification of field formed sumps by a licensed design professional. The SuperSump with SuperFlow main drain grating is pre