Praher Washer [3" Above] (E-3-S3) skimmerparts That makes it a practical

That makes it a practical material for both replacement and new plumbing work

This type of component is especially useful when maintaining an M-Class spa with a three-pump layout and a direct-fit replacement is preferred

Filter cartridge for compatible applications using FC-0359

Matching the correct gray assembly helps preserve intended fit and dependable safety-line support

Praher Washer [3" Above] (E-3-S3) skimmerparts That makes it a practicalPraher Washer [3" Above] (E 3 S3) is replacement hardware from Praher Plastics for compatible pool and spa valve service applications. Washers help distribute load, support proper fastening, and protect connected components when related valve or equipment hardware is tightened during repair. When working on pool and spa plumbing, valve, or electrical systems, matching the correct manufacturer part number is important. Use part number E 3 S3 to compare