4pcs pulleys on the plate, for working with the 3D printer and CNC. Size of the plate is 50x50x6mm, and the wheel diameter is 15.5mm. Compatible with 2020 series aluminum extrusion profile. Made of aluminum alloy and polyoxymethylene, wear-resistance and long service life. Fine workmanship, sturdy and durable, can replace the old or damaged one. Small in size, light in weight, easy to assemble and disassemble. Material Aluminum Alloy,Polyoxymethylene Plate Size 50x50x6mm/1.97x1.97x0.23inch Wheel Diameter 15.5mm/0.61inch Colour Black Type V Slot Gantry Plate Brand Unbranded/Generic MPN TJ4894670588526 EAN 4894670588526 .
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