Efficient Circuit Breaker Fuse 40 Amp Stud Mount Circuit Breaker

Durability: Made of high class metal and plastics material, this force meter is quite durable and long-lastingTeaching Tool: This force meter is a good choice as teaching tool to instruct students how to measure the forceHigh Accuracy: With the high accuracy, you will get a quite precise force number of the tested stuffNote: Please store this spring dynamometer in a dry place, which can avoid the spring being rustPortable: Due to its compact size and light weight, this force is quite convenient to be carried