Brownells Flat Face Mixer 1-5/8" with Cast Iron Shutter

The Brownells Flat Face Mixer is a pipe burner component designed for gunsmithing shop use. Featuring a 1-5/8" flat face opening with a durable cast iron shutter, this mixer is used to regulate air and gas flow in bench-mounted pipe burner setups. Ideal for heat-treating, bluing tanks, and other gunsmithing shop heating applications where controlled flame output is required.