SUIT FOR: The mini V-shaped gantry pole plate is compact in design, reliable in quality and durable, suitable for 3D printers MATERIAL: The V-groove gantry plate is made of high-quality aluminum alloy plastic, which is durable and has a long service life EASY TO USE: The V-slot gantry panel is simple to install, easy to use, small in size, light in weight, easy to carry and store, and has good performance PARAMETER: Plate comes in size T6mm*50mm*50mm, fit for 20mm V-slot aluminum profile GREAT WORKMANSHIP: The V-slot gantry plate is well-designed, excellent workmanship, which can perfectly replace the old one Compatible with 2040V series Aluminum extrusion profile.With 4pcs pulleys on the plate, for perfect working with the 3D printer,Easy to install, very convenient. This V-groove gantry board adopts aluminum alloy as raw material, durable and reliable. Designed with a high safety factor, you can use it with confidence. Professioanl accessories for 3D printing and CNC. Features V gantry -Color: Black. -Material: Aluminum alloy. -Size: 0.635x5x5 cm/0.25x1.97x1.97 inch. Package Size: 18x12x4 cm/7.09x4.72x1.57 inch Package Weight: 74 g 2.61 oz Easy to assemble and disassemble, which you may use for many projects. Package Including 1 * Aluminum plate4 * Delrin mini V wheel2 * Aluminum spacers 6mm2 * Eccentric spacers 6mm4 * Low profile screws 25mm4 * Low profile screws 10mm4 * M5 nut4 * Shim