Mechanical Seal - Carbon / Ceramic - 5/8" Cup Seal Type 7

5/8" type 7 cup ceramic mechanical seal
Suits
Waterway Executive and most other Waterway pumps,
Spaquip Scorpio,
Spa Systems Pirahna jet Pumps,
some Finsbury & Waterco Pumps and others
Also used in Waterway ww600-3000 5 way diverter valve as a shaft seal.

Measurements - ceramic section - 32mm OD (including rubber boot) Spring section - 36.7mm OD stainless cup.
Ceramic / carbon / Nitrile elastomers