Wheel Marking Scriber Tool FEATURES SIMPLE ADJUSTMENT --Engraved scale bar is clear,which is easy to read. Simple and firm adjustment with knurled knob,easy to operate ACCURATE MEASURE -- The steel bar features an engraved, graduated ruler for making accurate measurements, make adjustments faster and easier IMPROVE EFFICIENCY -- Wheel Marking Gauge help to improve efficiency and save time. Marking gauge is indispensable when marking out precision joinery HIGH STRENGTH & HARDNESS -- Made from high quality material, with high strength and hardness,Corrosion-resistant, sturdy and durable in use SPECIAL ERGONOMIC DESIGN -- Thanks to heavy duty construction and ergonomic design, this woodworking tool will last as long as you need it SPECIFICATIONS Material: Main body - Aluminum alloy, scale bar - Stainless steel Color: Red Total Length: About 205mm Diameter of the Scale Bar: 8mm Diameter of the main body: 52mm Length of of the main body: 63m Scale Bar Effective Scale: 130mm Package content: 1 x Wheel Marking Scriber Tool NOTE Please allow slight measurement deviations due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.