Flow Restrictor Tube

Waterway top load filter Lid for top load filter canister made by Waterway. Part details: Top load filter lid with handle Genuine Waterway plastics part OEM part number 511-1000 This lid does not include air relief plug or o-rings - Sold separately: - O-ring for lid part number 805-0360 - Air relief plug part number 715-1001 - Air relief plug o-ring part number 805-0114 Identical to, and replacement for: 806105092090 888578847 WWP5111000 4740-11 Part #4 on the schematic When purchasing replacement parts for the top loading filter in your hot tub always confirm replacement part compatibility to ensure proper fit.