Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings

• Ships fast!
• Helps prevent risk of leaks and damage
• Replace with every third water filter change for best results

By creating a water-tight seal between the cap and bottom in you water filtration system housing, the OR-241-B Pentek O-ring helps reduce the risk of damage from filtration system leaks. For best results, these O-rings should be cleaned with silicone grease prior to installation and be replaced every third time you change your water filter. A genuine OE part, priced affordably making it easy to stock up. Order today.Fits Pentek water filtration system housings #10, #12 and #20