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(0)A plug adapter with inside 3/8" NPTF threading. Made with brass. Used to add a pressure gauge plus other plumbing and accessories to your pump.
The CAT Pumps 45939T is a valve plug adaptor for the manifolds of pump models 56-60. It is designed with 3/8 inch threading on the inside so it can accept a pressure gauge and other accessories or plumbing with an alternate threading type and size. Brass construction resists corrosion.