Lasco SCH40 PVC Reducer [3" x 2" Spigot x Slip] (437-338) filburmfg and SherLok compatibility give this

and SherLok compatibility give this lock ring its practical value because structural closure parts work best when they match the original filter-body relationship closely

Restores clear labeling across controls

or no longer delivering the expected level of flow

and this Invensys Appliance Controls version is associated with Hydro-Quip applications and features a 5/16 inch format

Lasco SCH40 PVC Reducer [3" x 2" Spigot x Slip] (437-338) filburmfg and SherLok compatibility give thisThe Lasco 437 338 Schedule 40 PVC reducer is designed for compatible plumbing applications using a 3 inch spigot connection and a 2 inch slip outlet. A reducer like this is useful because it steps a larger pipe run down to a smaller solvent weld outlet while keeping the system layout straightforward. This fitting is often selected when a 3 inch line needs to transition into a 2 inch glued PVC section without relying on multiple adapters. Using the