Nautilus Tank O-Ring - 18 Inch max-PSI_100 while keeping it affordable and

while keeping it affordable and sensationally dependable

and is designed to warn patrons to not allow children under age 13 to use the pool or spa unattended where there is no lifeguard on duty

This reducing adapter is constructed of PVC

in case you are away for an extended period

As with the Resort cleaners

Nautilus Tank O-Ring - 18 Inch max-PSI_100 while keeping it affordable andThis is a Pentair Tank O Ring replacement for Nautilus Pool Filters. This O Ring is approximately 18 Inches in diameter. This o ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.