Features: Made of high quality ABS plastic, high strength, durable, anti-rust The profile gauge size is 4 inches / 120 mm. Easy to use. Simply press the tooth against the object to match the contour and then track the shape you need. Designed for winding pipes, circular frames, ducts and many objects. Instant template for marking precise tile cuts. Item type: Profile Gauge Material: ABS plastic Color: Blue, Size: 146×105×26mm Package includes: 1× Gauge Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.