Specifications:
Material:Aluminum Alloy
Color:Silver
Brand name: CNBTR
Diameter: 3.1CM/1.22 Inch
Aperture: 0.8CM/0.31 Inch
Thinkness: 1.5CM/0.59 Inch
Step Dia: 1.6CM/0.63 Inch
Overall Size: 3.1x1.5x0.8CM/1.22x0.59x0.31 Inch ( OD x T x ID )
Weight: 15g

Features:
1.Fit timing belt: 0.3-0.5cm PU round belt.
2.Commonly used as a DIY non-powered spindle for small drills, milling machines and small lathes.
3.Made of Strong Aluminum Alloy with long service life.
4.Boss size: D1.6*0.6cm ,with two Accessory Fixed Screws.

Package Content:
1 x V-shape Pulley

The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.