Package includes 9 x trampoline springs 1 x hook Features -Weather-resistant stability: galvanized tension springs and durable tension springs withstand harsh outdoor conditions, extending the trampoline's lifespan and reducing replacement frequency Steel wire springs -Color:Silver -Size:13.50X11.50X2.00cm/5.31X4.52X0.79in -Material:Galvanized steel -Product information:Trampoline springs -Load capacity: heavy-duty springs and steel spring hook provide reliable support, combining durable spring accessories for safer, more stable trampoline use universal trampoline springs -Low noise: tension spring and steel extension spring with double hook are designed for quiet operation, ideal for gardens and shared recreational spaces High-tensile wire springs -Easy maintenance: trampoline replacement springs and spring set allow for quick spring changes, enabling continuous trampoline maintenance with minimal effort extension spring replaces -Size:17.80X2.20X2.20cm/7.00X0.86X0.86inProduct descriptionspring steel construction The double hook extension spring mechanism supports strong performance and adaptability as trampoline replacement springs or multi-purpose springs for various trampoline models.extension spring replaces Steel wire springs and tension springs with hook design minimize operating noise, providing a comfortable environment for family garden activities.springs for trampoline Enjoy a quieter entertainment area with these trampoline metal springs and hook tension spring