Replace your worn and dangerous springs, and restore the bouncing power of the old sagging pads.
Material: Spring steel
Outer Diameter: 18mm
Inner Diameter: 9mm
Length: 70mm-300mm
Size: Outer Diameter x Inner Diameter x Length
e.g: 18x9x200mm; means Outer Diameter=18mm Inner Diameter=9mm Length=200mm
Features:
blue spring (light load): can be compressed to 52% of the total length
Made of high-quality spring steel, precision machining, good elasticity, high rigidity and durability.
The surface is reinforced and has a strong structure and long service life.
The shape is rectangular, and the whole is subjected to strong pressure treatment, which is not easy to be deformed or broken.