Jib length 275 mm, height jib raised 310 mm, height jib lowered 150 mm. Can be fitted to both the 5’ 5” plank wagon and the extra large plank wagon. Or for an really large crane it could be fitted to a 16 mm wagon. Kit contains everything but paint, glue and crane weights. A crane build guide can be found here. An additional 1 plank wagon makes a good match wagon.