Use Garage Door Chain Hoists to Easily Open and Close Your Overhead Garage Doors. High Quality Construction Ensures Years of Dependable Service. Available in a Variety of Ratio's and Types to Fit Your Particular Application. Hand Chains Are Also Included.electrically Operated Hoists Are More Expensive and Their Costs Go Up if Your Garage Doors Are Especially Heavy or Very Hard to Raise and Lower. Manual Systems Are Less Expensive, and We Offer a Selection of Commercial Quality Garage-door Chain Hoists.