Imperial 55 degrees Stainless Steel Screw Measuring Thread Pitch Gauge

Features: Made of high quality stainless steel, the gauge is sturdy and durable. The gauge is clearly marked for convenient and easy reading. The thread pitch gauge is great used to measure the pitch of a screw thread. There are total 20 leaves in different size, the thread type is imperial 55 degrees . Small size and light weight, you can conveniently keep it in your pocket or tool bag. Specification: Material: Stainless steel Measuring Range: Imperial 55 degrees (20 leaves) : 4G,4 1 2G,5G,6G,7G,8G,9G,10G,11G,12G,14G,16G,18G,19G,20G,22G,24G,28G,40G,48G. Weight: 21g 0.7oz(approx.) Package list: 1 * Thread Pitch Gauge