Feature:
1.Each qualify checked item with a unique Manufacturing Part Number label on the inner package to confirm if it is the authentic item sold from our store.
2.When you have any problems about your item ,please send us the MPN label information first
3.Made of aluminum, 2-Step pulley, long time and durable use.
4.40MM outer diameter,8mm aperture,10MM groove width,28.5MM Height.
5.Suitable for triangle belt, round belt.
6.Application:Used in all kinds of machine transmission, double groove design speed can be adjusted according to different demands.
7.Description: It is used for transmission of various models, and the double groove design can adjust the speed ratio according to different environments.
8.Package Content： 1pieces 2-Step Groove Pulley, 1pieces Wrench.

Specifications:
Material:Aluminum
Color:Silver
OD:30MM/1.18 Inch
Bigger OD:40MM/1.57 Inch
Bore:8MM/0.31 Inch
Groove Width:10MM/0.39 Inch
Height:28.5MM/1.12 Inch
Jackscrew Thread:M5
Brand name: Mxfans
Size:40x30x8MM/1.57x1.18x0.31 Inch(OD x Bigger OD x Bore Dia)
Weight:52g

Package include:
1x 2-Step Groove Pulley
1x Wrench