5M 2GT-6mm Rubber Opening Belt + 2Pcs 8mm 2GT-20 Teeth Timing Pulley Wheel<br>5M 2GT-6mm Rubber Opening Belt:<br>Type: 2GT-6mmGT2 Pitch: 2mmBelt Height: 1.38mmTooth Height: 0.75mmMaterial: RubberQuantity: 5 metersWidth: 6mmShape: Open timing belt<br>8mm 2GT-20 Teeth Timing Pulley Wheel:<br>Name: 2GT-20 Aluminum tooth belt wheelTooth: 7.5MMOverall Length: 18.5MMInner: 8MMTwo M3 keyhole 90  distributionOutside diameter: 18MMTooth number: 20Tooth pitch: 2mmHole diameter: 5mmFlange: doubleTooth width: 7mm2PS Setscrews: M4X4 (Stainless steel)<br>Package included:<br>1 x 5M 2GT-6mm Rubber Opening Belt2 x 8mm 2GT-20 Teeth Timing Pulley Wheel