Grease guns for working at height Secure Tools provides high-quality grease guns for working at height. Our grease guns have been custom-made by professionals to optimise usage and make working at all different heights simple and safe. Grease guns are versatile instruments for administering lubricants and greases to mechanical and moving parts. Each grease gun has been adjusted for working at a height and to make loading easier, and one-piece grease guns reduce the risk of tool part falls, accidents, damage, and injuries. All Secure Tools grease guns make working from all heights uncomplicated and worry-free thanks to their high quality and reasonable prices.