What is the difference between the three different fence stretcher models?
A. Model 400 is the standard stretcher, and is the most popular. It releases a stretched wire very quickly. Model 405 has an additional feature that allows the wire to be released slowly, instead of all at once. Model 415 goes a step further it has a third hook, which allows an infinite amount of wire to be stretched. When the ratcheting traveler hook is released to get another “bite,” the extra stationary hook allows the wire to be held tightly in place from both directions.