Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 discharge-pipe-size_4" The o-ring is 3-3/8 Inch

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

This is Skimlite's Stainless Steel Leaf Rake with 16 inch fine mesh pocket

The kit includes large step bolts

The One-Meter Duraflex Step features a two-piece design that allows replacement of the slip-resistant tread without the need to disassemble the ladder

This is a Hayward HCXP55MoTor 3-Phase Motor

Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 discharge-pipe-size_4" The o-ring is 3-3/8 InchThis 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