Hayward Jacks 1oz Multilube Lube (SPX0327) gshop Replacing the correct Waterway plug

Replacing the correct Waterway plug helps keep the filter internals complete and ready for service

That helps restore scheduling function without redesigning the broader control arrangement

A spa and pool filter cartridge helps support water clarity by trapping suspended debris inside a compatible filtration system

and this generic version is sized with a 31-1/2 inch inside diameter and 5/16 inch cross-section using the O-105 reference

Hayward Jacks 1oz Multilube Lube (SPX0327) gshop Replacing the correct Waterway plugThe Hayward Jacks Multilube lubricant is designed for compatible pool and spa service applications where seals, O rings, and related components need lubrication during maintenance. A lubricant is useful because it helps reduce friction, support smoother assembly, and protect sealing surfaces during installation or routine service. This product is especially useful when replacing O rings, gaskets, lids, unions, and valve parts that benefit from proper