(Pack of 10pcs) GT2 Timing Belt Torsion Spring for 3D Printer 6mm Width Belt by LINGLONG - The best 3d print 2019
Price: Package Included: – 10 x GT2 Timing Belt Tensioner Springs Material: High quality metalColor:SilverFits for the belt width: Less than or equal to 6mmGT2 Tensioner Spring which suitable for 3D printer timing belt systemMade by LINGLONG