16mm Drilled track. Complementing BartonÕs successful larger traveller range, the dinghy traveller system uses proven recirculating Delrin ball technology and features a 16mm wide track. With holding power of up to 130kgs; the attachment eye allows the system to be easily secured to our block range, creating powerful purchase ratios. Travellers, end fitting and track are manufactured from high quality marine grade aluminium with our unique grey or black anodised finish for added protection.