HD Switch is not just a Switch company. We are a Design Engineering Firm. We Re-Design and Improve almost everything we sell. Stronger, Better, Faster, More, Cheaper…. In this case, where the original design was weak, we changed the shape to add strength. Upgraded with a tear-resistant high tensile strength rubber, making it nearly impossible to tear. We are so confident in our Design we offer a lifetime “no questions asked” Warranty. Engineered Performance !