This John Guest Drain Saddle Valve Clamp is an essential part of any Reverse Osmosis water filter system. With its round shape and 3/8ths inside diameter, it’s perfect for connecting your filter to any plumbing or fixture. The clamp is made of high-quality plastic material that is corrosion-resistant and durable. Please note there is no size difference between the grey and the white, just different colors.
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