Granite Fitness Loading Pin for Bumper PlateGranite Fitness Loading Pin can be used for many multiple strength and mobility movements such as wrist roller, weight for our pulley system, various grip training and many other purposes. Our loading pin feature a welded connector to attach a strap, carabiner, or rope. This simple device can easily expand your movement varieties and give you more grip training choices, you can use any imaginable handle for this pin.NOTE: This sale is only for the Loading Pin by itself. The bumper plate shown in the