Features 1、100% brand new and high-quality. 2、It is made of premium carbon steel,durable and has long service life. 3、High accuracy and not easy to wear and tear while using. 4、It is suitable for mechanical process and making leather. 5、It is stable and has great performance while using. Specification Features: 100% brand new and high-quality. It is made of premium carbon steel,durable and has long service life. High accuracy and not easy to wear and tear while using. It is suitable for mechanical process and making leather. It is stable and has great performance while using. Specification: Type:AL1068 Material:Carbon Steel Size(Optional): 140mm / 5.5in 190mm / 7.5in 230mm / 9.1in Package List: 1*Outside Spring Caliper Package List