The Tamiya 70140 small pulley set contains eight pulleys of different diameters for use with other Tamiya products. The included assortment of bushings allow the pulleys to be mounted on various shaft types with the pulley either idling on the shaft or rotating with it.
Included:
Two 30 mm-diameter pulleys
Two 20 mm-diameter pulleys
Four 11 mm-diameter pulleys
Two single and two double 2 mm hexagonal bushings
Two single and two double 3 mm hexagonal bushings
Two single and two double 3.1 mm round bushings (allow pulleys to idle on 3 mm hexagonal and round shafts)
Two single and two double 2.9 mm round bushings (allow pulleys to rotate with 3 mm round shafts)
Two single and four double 2.1 mm round bushings (allow pulleys to idle on 2 mm round shafts)
Four single and two double 1.9 mm round bushings (allow pulleys to rotate with 2 mm round shafts)
One belt guide
Power bands
Six 3 x 18 mm screws
Six 3 x 18 mm tapping screws
Six 2 x 18 mm screws
Ten 3 mm nuts
Ten 2 mm nuts
Four 3 mm plastic nuts