- Adjustable marking head with 360 degree rotation: The T-shaped scriber with a positioning pin allows marking in any direction. It supports adjustable measuring length and angle for versatile project adjustment, with a measuring range of 16/24 inch that can be tailored to project requirements for various marking and measuring tasks. - Secure and precise marking: The 16/24 inch ruler features a lockable slider for secure positioning, minimizing slipping and ensuring accurate marking. This is ideal for precise woodworking and metalworking tasks. - Stable and durable design: This multifunctional marking ruler is built with a thickened base to provide extra stability during marking, reducing movement and vibration to improve measurement accuracy. Suitable for woodworking, metalworking and related tasks. - Clear, flexible measurement with beveled edges: The inch or metric scales are clear and readable, even in low light conditions. The blade edges are machined to a 45 degree bevel, and the beveled design reduces parallax to increase measurement and marking accuracy.