Titan Attachments Motorcycle Wheel Chock Kit 3.5" Scooter Bike Stand Trailer Truck Mount MCCH3.5 - 1" Heavy duty steel tubing - Low profile design for better rotor clearance - Quick release mounting hardware included - Black powder coated finish - Opening size: 3.5" - Height: 9" - Length: 12.5" - Weigh: 4 LBS.