Features: Applicable models: ATOMSTACK A10 Pro / X7 Pro/ S10 Pro/A5 M50/ A5 M50 Prolaser engraver. Quick to assemble: just replace the frame shaft of the ATOMSTACK series engraving machine, you can get a large engraving area of 850*410, without purchasing any additional accessories to meet your large-area engraving needs. High-precision profiles of the same color: the expansion kit adopts the metal profiles of the same color as the A5 10W/ A5 20W/ A5 30W/ A5 M30/ A5 M40/ A5 Pro/ A5 Pro+ engraving machines, which expands the engraving area and ensures the stability and accuracy of the engraving machine. What you get: 2pcs Y-Axis Extension Axis, 1pcs 2.8m rubber belt, 1pc extension cord and a manual. Any problem, please contact our store without hesitation. Honor to serve you. Specification: Brand: ATOMSTACK Suitable for:A10 Pro / X7 Pro/ S10 Pro/A5 M50/ A5 M50 Pro Laser Engraver Y-Axis Extension Shaft Size: 1050mm Engraving Enlargement Size: 410*850mm Product Net Weight: 1.21kg Single Package Weight: 1.95kg/4.3lb Packing Size: 111.5x6.5x5.7cm/43.8x2.5x2.2in Packing List: 2 * Y-Axis Extension Axis 1 * Extension Cord 1 * Rubber Belt 1 * Manual