Speck Pumps Model 98 Diffuser LockRIng (2921417480) watertreatment Helps restore threaded hardware engagement

Helps restore threaded hardware engagement

silicon carbide provides a more robust sealing interface than entry-level alternatives

Correct connection geometry matters because a well-matched heater assembly should install cleanly and perform the way the spa expects

Filter bags are a core maintenance item because they directly influence how well the cleaner can contain debris and continue working effectively

Useful for replacing worn eyeball

Speck Pumps Model 98 Diffuser LockRIng (2921417480) watertreatment Helps restore threaded hardware engagementThe Speck Model 98 diffuser lock ring is designed for compatible pump applications where the diffuser retaining component needs to be replaced. Lock rings are useful because they help keep the diffuser properly positioned and supported within the wet end assembly. This replacement is especially useful when the original lock ring is cracked, worn, distorted, or no longer able to secure the diffuser the way it should. Replacing it helps support a more