10PCS 2GTGT2 5mm8mm 20 Tooth Timing Pulley For 3D Printer 6mm Width Belt Tool 5MM 8MM 5MM

Type 5MM Silver 8MM Black Tip: Every types are same ~just choose what type you need~~If u have any question,you can contact customer service Feature:
1.100% and high quality.
2.With 2pcs M4 keyhole.
3.6mm Pulley Belt width.
4.Widely used in milling machine, gear shaper, drilling machine, engine lathe, hobbing machine or machinery transmission occasions.

Specification:
1.Material: Aluminum alloy
2.: Silver
3.Total Height:16mm
4.Application arrange: 3D printer
5.The Inner hole:5mm / 8mm
6.Tooth quantity: 20T

Note :Inner hole diameter:5mm ,8mm available,it depends on your detail orders.

Package included:
10pcs Pulley






a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a