Features: brand new and high quality This Special Contour Gauge with light, you can work under a dark situation freely. There are 10 types, 10" blue, 5" blue, 10" green, 5" Green ,10" orange , 5" orange, 10" purple, 5" purple, 10" red and 5" red. The contour duplications gauge with lock is made of high quality ABS plastic, high strength, rustproof and durable, no rust plastic conforms to shape and holds pattern very well. Designed for winding pipes, circular frames, ducts and many objects, for Ideal for fitting tiles, laminate, carpet, checking dimensions, molding, etc . Once object has been contoured, lock contour gauge teeth in place for perfect traces every for time. No move out of form anymore. Your master outline gauge with lock, the teeth are deep enough for your profile gauge to copy the most irregular shapes with ultimate precision. for Ideal for fitting tiles, laminate, carpet, checking dimensions, molding, etc. Specifications: Material: ABS Size: 5/10 in Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Contour Gauge