Profile: K C R Mfg. produces aluminum threaded fittings and nozzles. We produce brass and cast aluminum specialty items. We offer light weight hand held torch, which is designed for the igniting of Class A fuels. Our threadd fitting includes adapters, reducer, increaser, doubl male coupling, hose cap and hex double male nipples. Our machined brass male threaded fitting designed to hold nozzles and special fittings in tool compartments or on mounting boards.