1 or 2pcs Steel Ruler Positioning Block Angle Scriber Line Marking Gauge for Ruler Locator Woodworking Carpentry Scriber Tools Features: Enhanced Accuracy: This steel ruler positioning block ensures precise and accurate wood drilling, making your woodworking projects easier and more professional. Versatile Compatibility: Suitable for steel rulers with a thickness of 0to3.5mm and a width of 0to30mm, making it compatible with various measuring tools and woodworking applications. Easy to Use: With its simple installation and usertofriendly design, this positioning block is easy to install and provides convenience in marking and measuring tasks. DIY Woodworking: Ideal for surface, Ttoshaped, and Ltoshaped joints, this tool enables quick connections and enhances the efficiency of furniture and woodworking DIY projects. Durable Construction: Made of hightoquality aluminum alloy, this positioning block ensures durability and longtolasting performance for your woodworking needs. Specifications: Product Size: 53x14mm Product Package: PE Bag Product Material: Aluminum Alloy Suit for: thickness of 0to3.5mm and a width of 0to30mm ruler Optional Quantity: 1 or 2PCS Package Included: 1 or 2 x Steel Ruler Positioning Block (depending on the selected quantity)