Product Details:
Color: Grey
Heat Treatment: Tempering
Finish: Polished
Material: Spring Steel
Total Size: 80mm x 10mm/ 3.15" x 0.39"(Length*Outer Dia.)
Wire Dia.: 1mm/0.04"
Package Content: 4pcs x Extension Spring

Material - Made of durable spring steel material with polished surface treatment, the extension spring is rust and corrosion-resistant, has good toughness and strong load-bearing capacity which can be used for a long time without fading.

Feature - The extension spring has great mechanical properties, can give resistance to a pulling force, reduce shock and vibration of machinery, and can also be connecting component to increase tension.

Application - The extension spring is widely used for industrial equipment, construction machinery, household appliance, mechanical equipment etc. Also suitable for home repair such as garage doors, sofas, tables, chairs, recliner and more.

Install Steps - Easy to install, with a single hook at the ends of the spring, just connect it directly to machinery and other components.