Feature(may vary by option.)

●DURABLE MATERIAL: Excellent aluminum alloy, surface oxidation treatment, durability, excellent workmanship, high transmission accuracy, closed timing belt is made of strong fiber reinforced rubber, durable and resilient, long service life and unparalleled experience
●ACCURATE AND SECURE: Provides accurate transmission. No slipping during work and consistent transmission ratio
●SIMPLE CONSTRUCTION: Easy to install and disassemble using wrench, make your 3D printer work more easy and convenient
●Perfect for DIY: smooth transmission, precise pitch, high transmission efficiency, excellent energy saving effect. Many DIY enthusiasts are full of admiration and are also your best choice
●Wide application: widely used as stepper motor pulley kit, 3D printer, milling machine, gear grinding machine, drill machine, CNC lathe, gear hob machine, or other mechanical transmission occasions

[20t 8mm(0.31in) plus 60t 8mm(0.31in)]

Description

Material: Steel
Color: As shown in the picture