Measuring Tool Ruler Steel Positioning Block Woodworking Line Scriber Gauge Stop Block for Most Kinds of Q81COOTDTY Carpentry RulersFeatures: 100% Brand New and High Quality Made of high quality aluminum alloy and brass material, wear-resistant, not easy to rust, not easy to break and not deform, and has a longer service life. This product adopts an ergonomic design and is very comfortable to use. The copper positioning block can be moved to the desired position and then used by tightening the screws. It is not easy to move and is suitable for all kinds of steel rulers. This product is small and lightweight, which is very comfortable to wear. The steel ruler for wood positioning is suitable for carpenters and home users and has a wide range of applications. It is suitable for all kinds of rulers and it is not easy to fall off. You can easily draw parallel lines with this tool, perfect for engineers, craftsmen, modelers, etc. Specification: Material: Aluminum Alloy & BrassSize: About 30x2 6mm/1.18x1.02 inchPackage Included: 1x Steel Ruler Block PositioningNote: 1. Please allow 1-3cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.