Aluminum 2GT 16 Teeth Timing Pulley Wheel 5mm Inner For 3D Printer

Feature:

Name: 2GT 16 Aluminum tooth belt wheel
Overall Length: 18.5MM
Inner: 5MM
Two M3 keyhole 90° distribution
Outside diameter: 18MM
Tooth number: 16
Hole diameter: 5mm
Tooth width: 7mm
2PS Setscrews: M4X4 (Stainless steel)

Package included:

1 x Aluminum 2GT 16 Teeth Timing Pulley