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The Rheem 660457 PROTECH is a cap fitting that closes the end of a pipe. This product features a connection size of one and one-half inches and uses a National Pipe Thread (NPT) type connection.
This cap fitting is ideal for various plumbing applications where a secure closure is required.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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