T5: Standard, single-sided
DR, DR-PAZ: Reinforced back of the belt, throuth 1.2mm larger belt thickness, available in lengths over 1075mm, minimum purchase amount on request.

T10:Standard, single-sided
DR, DR-PAZ: Reinforced back of the belt, throuth 2.5mm larger belt thickness, available in lengths over 1080mm, minimum purchase amount on request.

T20:single-sided(as standard)
DR, DR-PAZ: Reinforced back of the belt, throuth 5mm larger belt thickness, available belt width up to bmax=100mm, minimum purchase amount on request.