---

0.5M 12T; number of teeth: 12; module: 0.5 Inner hole: 1.98 / 2.02 / 2.5 / 2.98 Total thickness: 3/5 mm Maximum outer diameter: 7 mm Please check the size carefully before ordering. › See more product details; Product description Our shop is based on the principle of \; Product description Our shop is based on the principle of \; Our shop is based on the principle of \