MALATEC Trampolin Federn Set 10 Stück Stark Langlebig Edelstahl Leichtgewicht 2239, Größe:145 mm : Amazon.de: Sport & Freizeit
Helo Trampoline Spring with 135 mm Length, Stainless Steel Coil Springs for Trampolines from Various Manufacturers and Diameters : Amazon.de: Sports & Outdoors