Matco-Norca – 646AS4 – Matco Hose End Backflow Preventer Brass 3/4 in. FHT x MHT Includes Set Screw
- 3/4 inch garden hose threads
- ISO-9002
- Long-lasting
Trusted for over 60 years, Matco-Norca should be your source for valves, fittings & nipples. Their 646AS Back Flow Preventer is a great choice for protecting any potable water system from hazardous backflow. For a connection you can trust, rely on Matco-Norca.
