Miniatur Conveyors and Machines Pulleys Code: 30 T- 90 Ø 30x90 mm Driving PulleyCode: 30 G- 90 Ø 30x90 mm Tension PulleyCode: 30 T- 120 Ø 30x120 mm Driving PulleyCode: 30 G- 120 Ø 30x120 mm Tension Pulley Code: 35 T- 150 Ø 35x150 mm Driving PulleyCode: 35 G- 150 Ø 35x150 mm Tension Pulley Code: 45 T- 135 Ø 45x135 mm Driving PulleyCode: 45 G- 135 Ø 45x135 mm Tension PulleyCode: 45 T- 180 Ø 45x180 mm Driving PulleyCode: 45 G- 180 Ø 45x180 mm Tension Pulley