Description The Whisky Jack Wheel Marking Gauge is a must-have tool for precise woodworking joinery layout. Built for both accuracy and durability, this well-made and economical gauge offers smooth, effortless marking and cutting for your projects. Designed with an ergonomic solid brass head, it fits comfortably in your hand, providing excellent control and stability during use. The solid brass knurled thumb screw locks the head securely to the beam, ensuring consistent and reliable measurements every time. Plus, the countersunk head design allows the cutter to be fully retracted, protecting it when not in use. The laser-engraved graduation marks on the sturdy bar are available in metric (150mm) measurements. Weighing 8.8 ounces, it has the perfect amount of mass for smooth, controlled marking without slipping. Features: Ergonomic Brass Head – Solid brass head provides excellent control and stability for precise marking. Secure Locking Mechanism – Solid brass knurled thumb screw ensures the head locks securely to the beam for reliable measurements. Countersunk Head Design – Cutter can be fully retracted for protection when not in use. Versatile Measurements – Laser-engraved graduation marks available in metric (150mm). Durable Construction – Built for accuracy and longevity, offering smooth, effortless marking and cutting. Perfect Weight – Weighs 8.8 ounces, providing optimal mass for smooth and controlled marking without slipping. Ideal for Joinery Layout – Perfect for flawless, precise marking in woodworking projects. The Whisky Jack Wheel Marking Gauge is the ideal tool for flawless joinery layout and accurate marking! Part Number: WJ10-306