SW/SWC RSW Strainer O-Ring for 3 Inch Strainers - 2015 and After state_Washington is printed on both sides

is printed on both sides and is designed to inform patrons that the pool is open or closed

This ceramic pool depth marker is printed with 0

marine grade plastic lifeguard chairs

Hardware and installation instructions are included

Tecmark TDI Maintained TBS-306 is a singe function

SW/SWC RSW Strainer O-Ring for 3 Inch Strainers - 2015 and After state_Washington is printed on both sidesThis is a Fluidtrol O Ring for the 3 inch SW, SWC, and RSW Hair and Lint Strainers manufactured from after 2015. This 1 4 inch thick o ring measures 7. 50 inch OD and 7 inch ID. Be sure to check the year of your strainer as the gasket has changed over time.