FSC Hardwood Construction - Manufactured from high-quality FSC 100% Certified hardwood sourced from well-managed forests, providing a durable, reliable and comfortable marking tool for professional and DIY woodworking applications. Accurate Line & Mortice Marking - With a maximum marking distance of 100mm the combination gauge is designed to mark precise, consistent parallel lines either with or across the grain, while the dual-pin side is ideal for accurately laying out mortices and joints. Durable Brass Fittings - Fitted with brass facing plates and fittings for enhanced durability in areas subject to regular use, helping the gauge maintain reliable performance through repeated marking, setting and mortice layout tasks. Smooth & Secure Adjustment - The knurled brass thumbscrew and brass microfine thumbscrew provide controlled, secure setting, while the nylon friction pad helps reduce wear to the stem. An internal brass thread further improves durability and smooth adjustment for accurate repeatable results. Faithfull 5 Year Manufacturer's Guarantee - Ideal for professional tradespeople and DIY users, providing reliable performance for cabinet making, furniture making, joinery, carpentry, woodworking, timber preparation, marking joints, laying out mortices and general workshop projects.