2Pcs 2GT-20 Teeth Timing Pulley Wheel 5mm 8mm Inner For 3D Printer
Feature:
Name: 2GT-20 Aluminum tooth belt wheelTooth: 7.5MMOverall Length: 18.5MMInner: 8MM \/ 5MM (optional)Two M3 keyhole 90 distributionOutside diameter: 18MMTooth number: 20Tooth pitch: 2mmHole diameter: 5mmFlange: doubleTooth width: 7mm2PS Setscrews: M4X4 (Stainless steel)
Package included:
2 x 2GT-20 Teeth Timing Pulley