A new mechanical seal to fix your leaking Whirlpool LX swimming pool pump - STP35, STP50, STP75, STP100, STP120, STP150, STP200, STP250, STP300
PLEASE NOTE - We have seen some pre 2007 LX pumps with the seal called DH1.0 fitted. Please check the photos of this DH1.0 seal to see if yours is also pre 2007!!