Barn-Shed-Play 4 Hole Heavy Duty Swing Hangers Pack of 2 commercial swing hangers. Features cast steel construction. Weight Limit is 500 lbs per hanger. 1000 lbs total. Pivot bolt suspends nylon bushing Mounting holes are 1/2" and 3 5/8" apart. Overall dimensions: 5W x 2.5D x 4.25H inches. 1 inch eye opening. Mounting hardware not included