3 In 1 Smart Straw Garage Door Lubricant is designed to help to maintain the operation of your residential or commercial garage door system. Regular application of this garage door lubricant to garage door tracks, hinges, chains, pulleys and latches prevents rusting, corrosion, sticking and squeaking. This garage door lube dries quickly without leaving a messy residue and also helps to minimize dust accumulation, so you can maintain a smooth operation for longer. Features an easy delivery system that sprays wide or narrow, so you always get the application you need.