Perfect choice for creating a temporary work area or shelf when space is tight and flexibilty is critical. These sturdy L-brackets allow you to create a worksurface that can be quickly folded out of the way when no longer needed. Convenient one-hand release mechanism makes brackets easy to open, close, or adjust without the danger of getting hands caught in a folding crossbar. Adjustable to four positions: 90°, 80°, 70° and 0°. Supports up to 750 lbs. per pair.Finish: Zinc