The groove is designed with anti-slip hands, which is easy to fix, beautiful and comfortable, and easy to use. The main plastic material is integrally formed, which is strong, - and more . The joint is smooth and wear-, which effectively increases the service life. The is printed with metric and English double standard scales, which are clear and safe to use. It is often used for wood marking, long and short straight lines, marking, etc. It is a good helper for carpentry., Manufacturer: Akfldms