Mechanical Seal - Silicon Carbide - 5/8" Standard Type 6

5/8" type 6 premium silicon carbide mechanical seal
Silicon Carbide primary ring / Silicon Carbide seat seal surfaces with Viton elastomers and stainless steel hardware for superior longevity against abrasion, corrosion & chemicals, and dry running - far more resistant to corrosives in the water.
Silicon Carbide seat section rubber OD 32mm, Spring loaded Silicon Carbide section ID 15.3mm (inner rubber measurement)

Silicon Carbide Seat, Silicon Carbide ring, Viton Elastomer, Stainless Steel hardware Suits Aquaflo XP2 (p.n. 92500150 ) , Waterway Viper (not Executive - see below), Piranha Circulation Pumps and plenty of others