DIY Prayer Bead Mini Lathe Tailstock Quick-Adjust Woodworking Tailstock with Morse Taper MT3 Center Height 100mm Mounting Taper: MT3 = Mode 3 Tailstock Travel: 0~90mm Maximum Travel: 90mm Center Height: 100mm Built-in Function: Locking Mechanism Distance Between Bottom U-Groove: 108mm Extension/Retraction Principle: Rotate white wrench left/right by hand Through Hole: 20mm Weight: 8.5kg Features: Quick clamping, rapid retraction. Can be modified with a pneumatic cylinder for automatic operation. Extremely sturdy and durable.