The moisture meter can quickly measure the moisture content of the grain. 1. The hand wheel realizes manual control of the direction of travel of the sliding table, with simple operation 2. The locking device is rotated and locked with an adjustable handle, so that the sliding table is not easy to loosen 3. Linear optical hard axle with chrome plated, equipped with linear bearings, operating more stable and efficient 4. The module accessories are made of good quality aluminum with precise CNC finish, and the whole surface is anodized black to resist rust 5. Aluminum alloy material is lightweight, has good strength and corrosion resistance Please allow slight dimension error due to manual measurement. Item Type: Move Linear Stage Material: Aluminum Alloy Effective jump: approx. 200 mm / 7,9 inch Screw diameter: approx. 16 mm / 0,6 inch Horizontal load: 20 kg / 44,1 lb (approximately) Vertical load: 10 kg / 22 lbs (approximately) Repeat positioning accuracy: 0,03-0,05 mm Operating Mode: Hand Crank with Lock How to use: 1. Mount the hand knob and tighten the screws 2. Rotate the hand wheel directly by hand to work Size: approx. 20 mm / 0,8 inch 9 mm / 0,4 inch 50 mm / 2 inches 32 mm / 1,3 inch 56 mm / 2,2 inch 80 mm / 3,1 inch 25 mm / 1 inch 15 mm / 0,6 inch 12 mm / 0,5 inch 82 mm / 3,2 inch 60 mm / 2,4 inch 50 mm / 2 inches 30 mm / 1,2 inch List of packages: 1 x Sliding Linear Scene 1 x Locking Wrench 1 x Hand Wheel 1 x User Manual