SECURE STORAGE & EASY USE: This tool features a recessed screw design that securely holds the wheel, provides flush storage and easy vertical placement Ideal for routing joints on jigs, it features a fixed marking wheel for quick adjustment and smooth, snag-free scribing across the wood grain. Timber marking gauge ensures precise joints and fine-line layout markings without tearing out Enhanced durability makes adjustments quick and precise. The wheels allow for smooth marking with minimal tearing of wood fibers., Manufacturer: Akfldms