This is a plastic eccentric wheel cam coupler for 2mm motor shafts.
Features :
(1) Diameter: 12mm (1.2 cm)
(2) Hole diameter 1.88mm, mounted to 2mm motor shaft, tight fit.
(3) B hole inner diameter 2.4mm, B hole outer diameter 5mm .
Useful for DIY robotics and toy replacement parts.
Quantity: 1
WARNING
