Feature: 1. Adjustable Tightness: The tightness can be adjusted according to your needs. Lockable fixation after each adjustment ensures accuracy. 2. ABS Material: Contour gauge tool is made of sturdy ABS material, which is wear resistant and durable, and can be used for a long time. 3. Easy to Draw: Fix the pen in the middle, push and draw, easy to draw, easy to draw lines without mistakes. (shipping without pen) 4. Simple Operation: The wheel only takes a large outline, the scribe line is in a glossy shape, the pulley at one end of the former and the pointer at the other end can be shaped. 5. Scope of Application: Simple way to replicate various shapes, ideal for tile gluing, laminate and carpet cutting, ceramic and tool mold making, etc. Specification: Item Type: Contour Gauge Scribe Tool Material: ABS Weight: Approx. 79g / 2.8oz Size: Approx. 23.3 x 3.5cm / 9.2 x 1.4in Applications: Floor Laying, Carpet Cutting, Ceramic Forming, Tool Forming, Plumbing and Other Shape Measurement and Scribing. Package List: 1 x Contour Gauge Scribe Tool