Precision marking and parallel layout — Compass Scriber woodworking pen Key benefits Precise layout: Knurled screws let you set and maintain exact parallel spacing for consistent, repeatable markings. Reduces rework and speeds up task flow when marking cuts, joints, or reference lines. Long-lasting performance: High-quality aluminum alloy construction with a rust-coated body resists wear and corrosion for dependable service in the shop and on site. Portable and easy to use: Compact, lightweight positioning blocks make the tool comfortable to carry and simple to operate outdoors or in tight workspaces. Versatile compatibility: Designed to work with a range of steel teachers, providing adaptability across different projects and measurement needs. Features that matter Function: Enables precise parallel writing and layout marking through a user-friendly adjust mechanism. Material: Durable aluminum alloy frame with rust-coated finish for improved longevity and a professional appearance. Size/portability: Compact, lightweight design for easy transport and field use. Performance: Stable, accurate parallelism maintained by knurled screws for repeatable results. Who will benefit Engineers and machinists who require accurate, parallel scribing for parts and assemblies. Woodworkers and cabinetmakers laying out cuts, mortises, or joinery. Model makers and hobbyists needing fine, repeatable marking on small components. Typical use scenarios Cabinet and furniture assembly: Set parallel offsets quickly to mark biscuit joints, hinge placements, or joinery lines across multiple pieces. On-site carpentry and framing: Carry the compact positioning blocks to the job site for accurate field measurements and repeatable markings in outdoor conditions. Model making and precision parts: Use the adjustable parallel setup with compatible steel teachers for detailed scribing and alignment on small-scale components. Why choose this tool Practical accuracy: The knurled-screw adjustment simplifies maintaining parallelism, cutting measurement errors and saving time. Built for work: Aluminum alloy build and rust-coated finish deliver durability without unnecessary weight. Ready for field or shop: Portable positioning blocks and compatibility with a range of steel teachers make the Compass Scriber woodworking pen a flexible, reliable tool for professionals and hobbyists.