Features Centre Finder: Used to scribe the centre of the circular plate and the shaft, making the measuring much easier. High Accuracy: Ensuring high accuracy, this centre finding gauge will largely improve your working efficiency. Measure Range: With 100mm scale on the body, the length of the arrowhead is 70mm, has wide measurement range. Good Material: Adopting high quality stainless steel material, not easy to deform, very durable for long use. Easy to Carry: Light in weight and compact in size, also has a storage bag for more convenient daily carrying. Specification: Item Type: Center Gauge Material: Stainless Steel Measuring Range: Approx. 100 x 70mm / 3.94 x 2.76in Type: Accuracy Gauge Package List: 1 x Center Gauge 1 x Storage Bag Package List 1 x Center Gauge 1 x Storage Bag