Hard black anodized 4Race track, 31x21, Stop pin holes
Antal produces four sizes of 4Race track: 26x20, 31x21, 47x31 e 67x31. Antal 4Race tracks are available in black anodized aluminum with hole distances of 50 or 100 mm, or with adjustable fasteners. Moreover, all sizes are realized with stop pin holes for stop pins.
The track which is most used is 31x21 4Race track, suitable for boats from 15’ to 48’, for several applications, like main sail systems or Life Rail System. The 31x21 track is available in the following variants: standard, with stop pin holes, race with lightening holes, with adjustable fasteners, from reinforced profile.
4Race tracks are obtained from aluminum extruded body, they are machined with precision and hard black anodized, thus Teflon coated. They are sold in bars of length from 1m to 6m with cuts every 50 cm. Detailes are found in the following pdf document containing detailed measures of Antal track profiles.