Product Description KINGROON 1PC Black GT2 Idler Pulley For 3D Printer Parts Aluminum 20 Teeth 16 Teeth 2GT Timing Pulley Bore 3mm 5mm Width Pulley . Brand Name:KINGROONItem Type:PulleyModel Number:B0971Color:Black2GT 20 Teeth 16 Teeth Pulley:Synchronous WheelTiming Belt Idler Pulley:With Teeth/Without Teeth3D Printer Parts:GT2 Bearing PulleyBore:3mm/5mmTeeth:20 Teeth/16 TeethWidth:6mm |