I would have given 5 stars, but the instructions that came with the crimper set assumes the purchaser knows the numbers and color codes on each set of dies. It is critical that you use the correct die for a specific type of terminal or connector, but in that specific die, you have three choices for connector size. I had to do some research to figure this out. Other than this, I highly recommend this crimper tool. It gives the right crimp that holds securely. It may be a little pricey for personal use, but you get what you pay for.