WINSINN GT2 Pulley 20 Teeth 5mm bore 6mm Width 20T Timing Belt Pulley Wheel Aluminum for 3D Printer (Pack of 5Pcs) 6mm Belt 20 Tooth 5mm Bore sold2026 The fitting is made of

The fitting is made of SUS304 for corrosion resistance

4mm Diameters Plug to 2mm Diameters Pin

they allow you to move your bookends but won't scratching your desk

It may have position deviation shown in the picture

These plugs also avoid the darkening effect experienced when finishing end grain plugs

WINSINN GT2 Pulley 20 Teeth 5mm bore 6mm Width 20T Timing Belt Pulley Wheel Aluminum for 3D Printer (Pack of 5Pcs) 6mm Belt 20 Tooth 5mm Bore sold2026 The fitting is made ofWINSINN GT2 Pulley 20 Teeth 5mm bore 6mm Width 20T Timing Belt Pulley Wheel Aluminum for 3D Printer (Pack of 5Pcs) ? GT2 Synchronous Wheel, with Screw, Can be Fixed ? Material: High Quality Aluminum, Excellently Machined, Finished Smoothly ? Number of tooth: 20T ? Bore Diameter: 5mm ? For GT2 6mm Width Belt, Include Allen wrench, Easy to install Package include: ? 5 x 20 Teeth 5mm Bore GT2 Synchronous Wheel ? 1 x Allen wrench Product Warranty: WINSINN