Arc 120 Teeth HTD 3M Timing Pulley Bore 8-25mm for Width 15mm 3M Synchronous Belt HTD3M pulley gear wheel 120T 120Teeth Arc 120 Teeth HTD 3M Timing Pulley Bore 8-25mm for Width 15mm 3M Synchronous Belt HTD3M pulley gear wheel 120T 120Teeth. Sale price : $23.74 Category : Home Improvement