/ Precision Measuring Tools / Precision Hand Tools / Fixed Gage Standards / Angle Gages / C396 * Not actual product image 51477 C396 Center Gage 51477 Other similar products The Starrett C396 Center Gage with inch graduations, meets Whitworth or English Standard and 55 degree standard. Features Specifications Contact Starrett Features Extremely handy for use in grinding and setting screw cutting tools. Whitworth or English 55 Deg standards Very useful for finding number of threads per inch through graduations in 14ths, 20ths, 24ths and 32nds of an inch. Made of spring-tempered steel with satin chrome finish. Ground gaging surfaces Specifications Range (Deg): Whitworth or English Standard, 55 Degree. Material: Steel