The Tucktec Hackit Refill Kit is a comprehensive set designed to replenish your kayak maintenance supplies without breaking the bank. This economical kit offers a variety of components including 24 standard rivets, 30 washers, 12 j-hooks, 2 adjustable clamps, and 5 feet of bungee cord in your choice of colors. It's an ideal solution for customizing and maintaining your kayak's performance, ensuring longevity and functionality. While modifications above the waterline are safe and won’t affect your warranty, it's advised to avoid alterations below the waterline to maintain warranty coverage.