Trampoline Part Store®8" (8 1/2" over hook) Trampoline SpringsWarning! Trampoline and Parts & Trampoline Pro & Playground Power & Trampoline Masters are not authorized to sell, ship or make our Products report them to Amazon.WARNING, if you buy from any other vendor our products, they are not made by us, they are selling you copies and fakes and using our Great name to benefit from..Has your Trampoline lost it"s bounce? Replace your worn out Trampoline Springs today at a fraction of the cost of a new Trampoline. Our Springs are fully Galvanized for rust protection, conical, zinc plated, heat tempered and have a tapered end for extra strength.Will Fit all the following Brands of Trampolines that require 8 1/2" Springs: PLEASE READ:Measure Your Springs Before Purchasing. If you are unsure of the size that you need, Please Contact us..We are not liable for any damage this or any of our products might cause you.