Teeth:16/54 Small equipment dia.:17 Big instruments dia.:47 Bore diameter:8mm Height:33 Fits G1500 G1300 G1100 G3000 KGZ4 KGZ3 color: White material: plastic Package contents: 1* pinion Only the above kit content, other products aren't included. Note: Light and various displays may cause the colour of the object within the picture considerably diverse from the genuine thing. The dimension allowed error is +/- 1-3cm.