Features: Elevates your woodworking Precisions with Woodworking Scribes, featuring adjustable L shaped positioning block for scribing and efficiency. from steel, this T Type Scribing Ruler is with adjustable angles and lengths to accommodate various wood sizes, complete with clear scale markings for accurate measurements. for woodworking enthusiasts, home renovators, and professional tool for cutting and processing wood materials. for use home renovations, woodworking studios, this Aluminum Angle Scriber ensures accurate lining, positioning, and measuring of lumber. carpentry projects with Steel Ruler Scribing Positioning Block, addition to any craftsmans toolkit for Enhanceds control and impeccable result. Specifications: Materials: Steel Size:5x4.9cm Styles: L-shaped positioning block and steel ruler, L-shaped positioning block(optional) Package Includes: 1PC Woodworking Scribes note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.