Color: As shown in the picture Quantity: 1 piece Product Name: Wooden Handle Spacing Wheel Specifications: Total length 140mm, wooden handle length 97mm, maximum diameter of wooden handle 30mm, spacing wheel diameter: 16mm, wrench length 46mm, 4 gears with different spacing (3mm, 3.5mm, 4mm, 5mm). Weight: 75 grams Material: Main body + handle Uses: DIY leather goods, leather art, cowhide, leather carving, luggage accessories, used to determine the interval of the stitching hole position. Features: Replaceable rollers, cutting aids How to use: Use the spacing wheel to set the interval 1. The base point that becomes the starting point must correspond to the position of the spacing wheel blade 2. Hold the spacing wheel vertically and use it by pushing 3. If the spacing wheel is pushed forward, the wheel shaft at the tip will rotate, so that the interval of equal width can be set 4. If you use the spacing wheel, you can set an equal spacing like this 5. In this way, the interval has been set on the suture. If you use a diamond-shaped cone from the interval, you can pierce one suture hole after another.