KMB-M2617-A1 YAMAHA YSM40R Y Axis Drag Chain, Brand New Original YSM40 Cable Chain Keel for Yamaha YSM40R high speed mounter. Protect Y-axis cables and signal wires. High toughness, wear-resistant, low dust & low noise, suitable for 200,000CPH high speed working condition. Ready stock, SMT mounter wearing spare parts.