This seal is a direct replacement for the OEM version and suits all Pentair / Southern Cross ISO Sovereign/ ISO Star-line Element No4 standard pumps.
This seal fits the following pump sizes and models:
Size 200x150-315 - Model PSHH4/ MHH STD/ MHH RNR
Size 250x200-315 - Model PSHJ4/ MHJ STD/ MHJ RNR
Size 200x150-400 - Model PSJH4/ MJH STD/ MJH RNR
Size 125x100-500 - Model PSKF4/ MKF STD/ MKF RNR
Size 150x125-500 - Model PSKG4/ MKG STD/ MKG RNR
Size 200x150-500 - Model PSKH4/ MKH STD/ MKH RNR