Features: Durable ABS material: Made from ABS high-density symmetrical strips, precise replications. The Contouring gauge duplicator with adjustable locking feature, which can maintain the shape without deformation, assisting you to duplicate and shape accurately to any position you need. High density symmetrical strip: Accurate shape measurement Front twin scale ruler: measuring immediately, convenient and fast, and magnetic device can be installed on the back: easy to use, easy to measure. Daily waterproofing/dust prevention: fine craftsmanship to prevent dust, water stain, and oil stain from invading. Specifications: Material:ABS Type:6inch Widened,10inch Widened,6inch Widened Contouring Gauge with Lock,Aluminium Cores Package Includes: 1x Contouring Gauge note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.