1 ??A SPRING FOR EVERY PURPOSE??This spring set offers a wide range of sizes to meet your needs Wire gauges run from 0015 to 0047 inches; outer diameters span from 1_8 to 7_16 inches; and free lengths vary from 1 to 2-1_2 inches Looking for a bit more tension in a gate latch? Or perhaps some springiness for a DIY pinball machine? Our springs have got you covered,2 ??PREMIUM CONSTRUCTION??Not stainless steel, but still top-notch tension springs??tough, reliable, and ready to pull their weight Additionally, the hooks at each end allow for connecting two to three springs together, enabling them to meet longer usage requirements,3 ??EASY STORAGE?? Springs come in a reusable compartmentalized case with labeled sections, keeping your workspace tidy and saving time on projects No more spring hunting expeditions deep into the depths of your messy desk drawer,4 ??WIDELY USED?? From practical home improvement tasks like garage door repairs and window screen replacements, to creative DIY projects such as crafting custom toys or gadgets ?C our tension springs are built to deliver Their exceptional flexibility makes them the perfect choice for 3D printing and countless other applications,5 ??SATISFACTION GUARANTEE?? We offer a 1-year replacement warranty for manufacturing defects If any spring is defective or doesn??t meet your expectations, contact us for a hassle-free solution