Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 discharge-pipe-size_4" It has the ability to

It has the ability to clean an Olympic size pool in as little as 5 hours and a junior Olympic size pool in 3 hours

They have a removable bulb guard

The kit includes large step bolts

The MeycoLite material and the pool cover design has been tested time and time again from cars crashing onto it to tornados trying to rip it away

This is an 18 inch Pool Safety Cover Pipe Anchor that includes a threaded brass anchor

Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 discharge-pipe-size_4" It has the ability toThis is a 1 4 Inch Stenner FKM Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix. It includes a FKM duckbill and 1 4 inch ferrule. This chemical injection check valve also works on CAT Controller models CAT 1000, 2000, 4000, 5000 and HCC Automated Controllers with Stenner pumps. This duckbill valve is constructed of FKM rubber, also known as Viton. FKM provides additional heat and chemical resistance and may be required