Express Water Replacement O-Ring Kit for Standard 3.5 in. Dia Reverse Osmosis RO Water Filter Housing, BPA Free (6-Pieces)

Perfectly Pure Your water is delivered perfectly pure by Express Water's RO Housing O-Rings. With 100% food grade nitrile rubber construction and BPA free materials your water is kept as clean as when it entered. Specifications Reverse Osmosis Filter Housing O-Ring Size: 3.5 in. Dia Materials: Nitrile Rubber Temperature: 33-140°F.

• Made from food-grade nitrile rubber for durability
• Leakproof sealed connections ensure reliable use
• Universal size fits standard 10 in. filter housing