The Crosby G2160 Wide Body Shackle starts on small sizes weighting between 1,81 and 6,8 kgs each. While the medium sizes are heavier, starting at 11,34 and going all the way up to 87 kgs. There are bigger Crosby Wide Body Shackles, with sizes starting at 191 kgs and that can weight up to 3650 kgs, which is almost four tons.