Specification Brand : M & J Tooling LLC BulletPoint1 : [Easy Zero Setting] Effortlessly reset the digital thickness gauge to zero at any position, ensuring quick and accurate differential measurements for various materials. BulletPoint2 : [Aluminum Build] Constructed from aluminum, this thickness gauge is designed to withstand daily use, offering long-lasting reliability and precision. BulletPoint3 : [Quick System Conversion] Seamlessly switch between measurement units with the dedicated conversion key, making it versatile for different measurement needs and standards. BulletPoint4 : [Auto Power-Off Feature] Equipped with an auto-off function and a convenient on/off key, this gauge conserves battery life and ensures hassle-free operations. BulletPoint5 : [Wide Range of Applications] Perfect for measuring soft materials such as paper, leather, fabric, and thin films, making it an essential tool for various industries and projects. Color : Bend Thickness Gauge ExternallyAssignedProductIdentifier : 7686671120365 ItemName : New 1/2 20 UNF 2A Solid Thread Ring GAGES .5 .50 GO NO GO P.D.'S = .4662 & .4619 - DW33411MJ ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC NumberOfItems : 1 PartNumber : DW33411MJ ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDSOLID THREAD RINGGAGES.