Spring for Trampoline Galvanized Steel 3mm 140mm LEAN SPORT 140MM TRAMPOLINE SPRINGS, 3MM GALVANIZED STEELDurable trampoline springs made of galvanized steel ensure adequate flexibility and safety during use. Their robust construction and 3mm wire thickness ensure long life and weather resistance.Fits 8FT and 10FT trampolines with a diameter of 244 cm and 305 cm.SPECIFICATIONS:Product Type: Trampoline Springs Length: 140 mm Outer Diameter: 22 mm Inner Diameter: 13 mm Wire Thickness: 3 mm Material: Galvanized Steel Compatibility: 8FT, 10FT, 244 cm, 305 cm Certification: CEKIT CONTENTS:Trampoline Spring