• Manufacturer: Pentair 

• Type: O-Ring 

• Material: Rubber 

The Pentair E21 Wall Fitting O-ring is a durable wall-fitting o-ring replacement designed to fit Pentair Legend II, 3-Wheel, and 4-Wheel automatic pool cleaner models LX2000 and LL105. This pool and spa o-ring also fits Pentair Jet-Vac and Kreepy Krauly Legend II automatic pool cleaner models JV105, LX5000G, and LX5000GG. Two replacement o-rings are included.