Heavy-duty spring-loaded retractable hanger with Universal Bracket. Electroplated heavy-duty construction made with cold rolled steel under ISO 9001 factory standards. Rafter hooks help construction workers safely and securely hang worm drive saws and pneumatic tools on rafters. With this retractable hanger no more lowering your tools to the floor below or “digging in” your power saws. Keeping them close by saves you time and money. If you're working with nail guns, saws, coil nailers, and other construction tools high up on rafters our spring-loaded hook will make your job easier while helping you keep your tools close at hand, so you can work faster.