Here's a large Heavy Duty Industrial Cable. We were told for a Mack Dump Truck, possibly the Clutch, but also maybe a PTO Push-Pull Control Cable. The large 17mm double nut threaded ends on the main Housing measure 29 inches from end to end. The actual cable itself measures 37-1/2" full length and have 8mm Double nut threaded ends.The main Black hard plastic/rubber main housing measures ,550" diameter and the cable has 2" full travel. Ask any questions before purchasing. We accept returns but buyer must cover shipping costs.