A miniature trebuchet for your desktop! Launch small items over 20 feet! Base frame measures approximately 7-1/2" high x 11" long x 8" wide. Order #1953 Hardware Package separately which includes string, fabric, escutcheon pins, screws, screw eyes, washers, fiberglass rods, axle pegs, plywood and spools (for ammunition). Enough hardware to make two trebuchet projects!