Works with Ridgid 300, 535,700 and 12-R Pipe Threading Machines 50% more oil per stroke than other hand-held oilers for longer die life. An ergonomic 2-finger trigger design that reduces user fatigue. Die cast heavy-duty body with swivel nozzle with no exposed parts for longer life. Convenient anti-slip grip design with integral hook for easy hanging. Heavy Duty Reservoir: The new material withstands abrasion, is lighter than metal and does not rust. The new reservoir will not crack or leak. New material is so strong that under normal use, no dents will form on impact.. Integral molded body eliminates leaks at the hose-reservoir connection. Click for Details...