Helo Trampoline Spring with 135 mm Length, Stainless Steel Coil Springs for Trampolines from Various Manufacturers and Diameters : Amazon.de: Sports & Outdoors
koenig-tom 20x Ersatz Trampolin Federn ca. 138mm von ca. 240 244 305 366 bis 426cm ∅ Ersatzfeder : Amazon.de: Sport & Freizeit