SCULPFUN Extension Shaft for laser engraverSCULPFUN S10 S30 Series XY Axis Area Expansion Kit Unlock 516% More Workspace Go from standard projects to massive industrial scale creations in one simple upgrade. Original Area 400 * 400 mm Expanded Area 935 * 905 mm Powerful Dual Motor Design Unlike basic extension rods, our XY axis kit features a synchronized dual motor system. This ensures the heavy X axis moves with consistent strength and accuracy across the 900mm span. Limit Switch Function