Made of a strong molded plastic material this cap is for our RHG PVC Filter housings. Comes standard with 1/2" Female NPT threaded connections.
Both holes are drilled for use with our RO Membranes. If you intend to use this for a carbon or DI filter you will need to plug one of the threaded holes. Comes with O-rings as well.
*THIS IS A SPECIAL ORDER PART
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