Watts 3/4 In. MIP Water Heater Vacuum Relief Valve Townhouse 6' x 5/8" brick mason

6' x 5/8" brick mason wood rule

tapered diameter by 4 In

coating prevents build up on the blade surface and keeps the blade running cooler and cleaner

The cutting groove keeps everything straight

Watts 3/4 In. MIP Water Heater Vacuum Relief Valve Townhouse 6' x 5/8" brick masonLead free water heater vacuum relief valve. Automatically vents a closed system if vacuum occurs by allowing air to enter the system. Relieves vacuum conditions which could siphon the water from the system and burn out a water heater or collapse a tank. Manufactured to include no more than 0. 25% weighted average lead content on wetted surfaces.