Antal produces three sizes of ‘T’ tracks: 26x4, 32x6 and 40x8. ‘T’ tracks are available in the three versions silver aluminium, hard black anodized aluminium and s.steel, all with 50 and 100 mm hole spacing. Moreover, 32x6 and 40x8 sizes are also made with holes for automatic locking of the slider, in both the silver and hard black anodized versions.

Detailes are found in the following pdf document containing detailed measures of Antal track profiles.