xiulifeifei Bold and Thickened Steel Ring 5.5" Trampoline Springs Heavy Duty Galvanized Steel Replacement Spring SetBold and thickened steel ring 5.5" Trampoline Springs,Galvanized Trampoline Springs a set of 10 packs with hooks?, Thicker steel gauge for durability. offering the best quality steel, the thickest steel guage, and the most coils to pr..