Features 1、Well made, easy and practical to use. 2、Made of premium alloy, the shell is rust proof, sturdy and beautiful. 3、Concise structure, easy to use and maintain, high sensitivity, stable and dependable. 4、Flexible universal arm can be fixed at any angle, easy and quick to use. 5、Widely used in mechanical correction and technical measurement. Specification Features: Well made, easy and practical to use.. Made of premium alloy, the shell is rust proof, sturdy and beautiful. Concise structure, easy to use and maintain, high sensitivity, stable and dependable. Flexible universal arm can be fixed at any angle, easy and quick to use. Widely used in mechanical correction and technical measurement. Specifications: Material: alloy Color: red Thread: M5 Size (L*W): 11*6.3cm/4.33*2.48in Weight: Approx. 158g Package Includes: 1 x Universal Base Holder Note: 1. Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. 2. Please allow 1-3mm error due to the manual measurement. Thanks for your understanding. Package List