This drive belt was used on a variety of ATA & B&D sectional/tilt door operators up until mid 2020 approx.
It is the original version which has trapezoid shaped teeth and is black in colour, later models used a white belt with more rounded teeth.
The belt is 6270mm long and suitable for the standard length C-Rail only
ATA models – GDO-7v3, GDO-11 Ero, GDO-9 Dynamo, GDO-9 Enduro
B&D models – SDO-2 CAD Advance, SDO-3 CAD S, SDO-4 Panel Pro