18 x18 Inch Molded Flat Main Drain Cover - Cover Only YGroup_solid-vinyl This plastic depth marker tile

This plastic depth marker tile states 2 1/2 FT

1 U-9301 lid o-ring and one 6 gram tube of Silicone

Swimming pool temperature adjustment and troubleshooting is at your fingertips

It is constructed of 304L stainless steel for durability

for gunite swimming pools

18 x18 Inch Molded Flat Main Drain Cover - Cover Only YGroup_solid-vinyl This plastic depth marker tileThis Molded Flat Main Drain Cover measures 18 x 18 inches. It is the cover only (no frame or hardware). This drain cover fits 18 x 18 main drains and is used in multiple pool drain applications. The Molded Flat Main Drain Cover features a non slip surface designed to allow water penetration if it is blocked. The cover has been UV and strength tested under ASME A112. 19. 8M. And it is easy to install. The product life is 10 years. If you require a