OTC's 4,000 lb. capacity shop crane features a 4,000 lb. capacity with the boom fully retracted and a 1,000 lb. capacity with the boom at full extension 46 inch maximum reach with boom fully extended, 25 inch maximum reach with boom fully retracted Large 3-1/2 inch front wheels and 5-7/8 inch casters provide ease of mobility and allow fine tuning of crane position while in use Quality materials and precision engineering ensure this crane will be a durable and productive piece of equipment in any garage or shop Crane folds into a compact, upright package for storage - conserving valuable shop floor space when not in use