Torque Jack (Stubby)This product does not work on dual jack trailers. It is designed for single square jack skid steer trailers. Please purchase Jack Pro for dual jack trailers Shorter handle for better bulkhead clearance Tighter tolerances for lower friction and smoother operation Spinner placement options if shortening of handle is required 4 neck placement options Integral grease zirk Torque jack is a high torque gear box that replaces the common S handle found on