[1 x 9 x 40mm]

Smooth surface, uniform spacing, uniform strength, stable rebound, good flexibility
Model: Expansion Tension Spring

Material: Spring Steel

Wire Diameter: 1mm

Outer Diameter: 9mm

Length: 25-60mm

e.g: 1x9x50mm; means Wire Diameter=1mm Outer Diameter=9mm Length=50mm

Features:

The open hook design is easy to use.

It adopts high-quality spring steel, which has large elasticity, fatigue resistance, strong plasticity and good resilience.

This product is forged in multiple processes, strictly controlling each production process, and the surface gloss is free of burrs.

High plasticity, uniform spacing, uniform force, stable resilience, and effectively improve work efficiency.