Pulley 16.8 x 3.75mm Orange, pack/10.
This is a 10-pack of16.8mm pulley (orange) which, can make a set of pulley group, can be used as a small wheel, and can be used to design a mini pulley reducer drive.
Specifications:
O.D.: 16.8 mm max.
I.D.: About 12mm
Inner Groove: about 14mm
Wheel thickness: about 3.75 mm
Mounting hole: about 1.65mm (tight for 2mm axis)
Color: Orange