The 37X10X850 belt of the din variable speed belt family, by brand Generic, and in VS37 profile. It has a 37mm x 10mm section with a 850 mm internal length, a 913 mm external length, and a mm primitive length.

The VS47X13X1400-OPTIBELT belt of the din variable speed belt family, by brand OPTIBELT, and in VS47 profile. It has a 47mm x 13mm section with a 1400 mm internal length, a 1482 mm external length, and a mm primitive length.