The XT2 Holler Traveller system, suitable for sailboats up to 9 metres (30ft) using six wheel cars and 7 metres (24ft) using the four wheel version. The traveller car is made from heavy gauge stainless fitted with wide replaceable acetal rollers designed to run freely under load. The strong closed link take off point allows immediate attachment of mainsheet systems and permits take-oft angles of up to 40. Also suitable for boom vangs and outhauls on larger craft. Add-ons include track mounting brackets, the cars can be converted to have up to 3:1 control line purchase or a central line cleating cat adapter unit. XT2 Track can span a limited distance unsupported