10 шт. инструмент трещины устойчивы сверхмощный анти ржавчины замена батут Весна отскок спортивные тяги растягивающийся двойной крюк

Description:
Made of good steel, anti-rust, unbreakable, crack-resistant, good resilience and durability.
Heavy duty, perfect replacement for your trampoline.
Spring is designed to give trampoline great bounce.
With 3 sizes available, fits most of trampoline.
Easy to install and remove, with damage your trampoline.
Specifications:
Product name: Trampoline spring
Color: Silver
Material: Steel
Steel wire diameter: About 2.5-3.5 mm
Spring outer diameter: About 18-30 mm
Spring inner diameter: About 13-25 mm
Tensile strength limit: 10000 N/S
Length: About 140 mm, About 178 mm
Package Included:
10 PCs* Trampoline spring
Note:
Transition: 1cm=10mm=0.39inch.
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 0.5-2 cm differences due to manual measurement.