Mechanical Seal Silicon Carbide - 3/4" Standard Type 6

3/4" 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 35.4mm, 
Spring loaded Silicon Carbide section ID 18.7mm (inner measurement of rubber seal) 
Silicon Carbide Seat, Silicon Carbide ring, Viton Elastomer, Stainless Steel hardware 

​Suits Spaquip maxiflow, monster, magnum, Filtermaster, Balboa Super WOW, and plenty of others
Silicon carbide / Silicon Carbide / Viton elastomers