Creality 3d® 2pcs 2gt-20 Teeth Aluminum Timing Pulley Wheel 5mm Inner For 3d Printer

Specifications: Tooth width: 7.5MM Inner: 5MM Two M4 keyhole 90 distribution Outside diameter: 16MM Tooth number: 20 Tooth pitch: 2mm Hole diameter: 5mm Flange: double 2PS Setscrews: M4X4 (Stainless steel) Material: Aluminum Package included: 2x Creality 3D 5mm 2GT-20 Teeth Timing Pulley