Easy to use: The operation is simple, that is, push and draw, so you can draw lines without making any mistakes and copy perfectly. no matter what contour! It accurately measures various irregular shapes and can freely adjust the measuring distance. Practical design: Designed with a pulley end and a pointer end, both ends can be used. Sliding end, smooth and wear-resistant, not rust-proof. End of pointer, measure finer. High-quality materials: The contour gauge is made of high-quality metal and ABS, high strength and rust-proof. The roller adopts stainless steel bearing, which is rust-proof and durable. Application: It is suitable for DIY enthusiast, construction, carpet laying, carpet cutting, ceramic molding, tool molding, etc. Adjustment and functions: The contour gauge tool can be adjusted as tightly or loosely as needed. It can be locked and fixed after each adjustment to ensure accuracy. Specification: Contour gauge: Color: Black Material: ABS and metal Size: 230 mm x 35 mm Package contents: 1 x contour gauge 2 pencils Note: 1. Light and different displays may cause the color of the item slightly different from the real thing. 2. The allowable measurement error is 1-10mm. Feature: 1. Simple operation i.e. push and draw 2. Sliding end, smooth and wear-resistant, non-rust 3. End of pointer, measure more finely 4. The contour gauge tool can be adjusted as tightly or loosely as needed. 5.It can be locked and fixed after each adjustment to ensure accuracy. 6.The pencil holder can be moved up and down for easy replacement of styling ends Customer service Our professional customer service team is ready to solve your after-sales problems for you. Don't hesitate to buy. If there may be defective products, please contact us first. We will do our best to provide you with a replacement or refund.