Extreme Aircraft & Precision Cleaner, 55 gal, Drum, Unscented no checkout Wide opening jaws provide greater versatility Wide opening jaws provide greater versatility in clamping a variety of shapes Turn screw to adjust pressure and fit Constructed of high grade heat treated alloy steel Classic trigger release designed to provide maximum locking force Quick action lock washer for fast height positioning Patented Fall Guard™ feature allows 1" safety zone around lock washer Set screw can lock jack head to stand for transportation no loose pieces Jack independently load tested for quality assurance built up grease dirt and more High soil capacity and superior grease cutting ability Non flammable