Premium LocatorBrass positioning block can be adjusted to your desired position, then just tighten the screws, easy to use. Can be used on all kinds of steel ruler. Premium MaterialHigh quality stainless steel DIY measure, accuracy up to 0.5mm, the stop easily passes through the ruler. Stable performanceA good measuring tool for all kinds of woodwork. It's easy to put on and take the measurement and transfer it as you like. Once set, you can draw an infinite number of times. Easy to UseThe brass positioning block can be adjusted to the position you want, then just tighten the screws, easy to use. Can be used on all types of steel rulers. With the steel ruler, all measuring work can be carried out with high accuracy within the measuring range of 0-30 cm. Wide range of applications Compact and lightweight, with a fence Fully removable, the Wfix Scribing Tool is a simple and effective measuring and marking tool for professionals and enthusiasts of woodworking, crafts, DIY projects, and more. Product 1. Made of brass and stainless steel, rustproof, durable and sturdy. 2. Clear metric and imperial graduations up to 300mm. 3. Simple scribing tool, place it in the desired position and tighten the screws. 4.Suitable for carpenters and home users for a variety of uses. Specification Material: Brass, Stainless Steel Color: Silver, Gold Size: Brass Locating Block: 40mm x 20mm x 10mm Stainless Steel Ruler: 330mm x 27mm Package Include 1 * Work Positioning Block wood 1 * steel ruler Note 1. Please allow 1-2mm measuring deviation due to manual measurement. 2. Due to the difference between different monitors, the color shown in the picture may be slightly different from the color of the actual item.