Professional Lever Grease Gun, 16 oz, 10000 psi, Rigid Extension Coupler ORS NASCO This grease provides superior protection This grease provides superior protection for equipment exposed to a wide range of operating temperatures and environments Temperatures range 400ºF (continuous) and 500ºF (intermittent) Use as a lubricant and protective anti rust film on bearings localized heating Particularly useful in applications where large amounts of refactory oxides may form Rugged and light weight die cast aluminum head Vinyl cover for a comfortable and sure grip 3 way loading (14 ounce cartridge or fast refill from Alemite Loader Pump) Bleeder valve