Feature 1、Dimensions: Wheel height is 280mm/11.0in, diameter is 136mm/5.3in, width is 86mm/3.4in, mounting plate size is 150x100mm/5.91x3.94in. 2、Prevent Boat Damage: Inflatable boat launching wheel will avoid damage to your boat due to boats movement, with a steering wheel locking device. 3、Easier to Move Dinghy: This dinghy towing wheel is easy to mount to the bottom of your boat to move your boat on the beach or other ground. 4、Premium Material: Made of graphite filled nylon resin with high abrasion resistance, high temperature resistance, waterproof and durable. 5、Practical Wheels: Launch wheels fit in behind the tubes and transom of even the smallest of craft without obstructing movement of the outboard motor. Item Type: Dinghy Wheels Material: Nylon Quantity: 1 Pair Wheel Height: Approx.280mm/11.0in Wheel Diameter: Approx. 136mm/5.3in Wheel Width: Approx. 86mm/3.4in Mounting Plate Size: Approx. 150x100mm/5.91x3.94in, 4 Fixing Holes Function: Avoid damage to your boat due to boats movement, this trailer wheel has a steering wheel locking device to move your boat on beach or other ground Application: Fit for Inflatable Boats, Aluminum Jon Boats, dingies Boats, and Dinghy Raft Package List 2 x Dinghy Wheels8 x Bolt 16 x Washer 8 x Rubber Ring 1 x Manual