Overview Product Description MTH Railking Semi-Scale 30-7911 and 30-7913 Northern Pacific wreck crane and tool/idler car Full O scale dimensions Well detailed Operating (manual) boom, swivel, and hook Road number may be different than pictured Diecast trucks/couplers New in Box. 3 rail. Semi-scale size to be proportional with traditional size Lionel and other mfgr cars. Questions? Email us at pdt212@gmail.com, or call 805-226-0320 Product Videos Custom Field Product Reviews