Specification
-This item is spiral springs that offer resistance to a tension force, or load, applied along the axis of the spring. When a load is placed on an extension spring, making it longer, the spring pulls back against the load to return to its original length. 
-These springs are used in a variety of applications, including automotive engines, major appliances, electronics, and sensitive measuring instruments.
- Color: As pictures showed.
- Material: galvanized steel.
- Great resilience and for durable use.
- Greater resistance to corrosion.
-Compression Type:
9/32 x 1/2, 1/4 x 13/32, 7/32 x 11/16, 3/8 x 5/8, 3/8 x 3/4, 9/32 x 3/4, 23/64 x 1-3/8, 7/32 x 1-1/2
-Extension Type:
13/64 x 13/16, 7/32 x 1, 1/4 x 7/8, 5/16 x 1-1/8, 5/16 x 1-1/4, 5/16 x 1-3/4, 11/32 x 1-27/32, 9/32 x 2-13/16, 5/32 x 3-1/8, 3/16 x 1-3/4, 9/32 x 1-1/2, 11/32 x 1-7/16
 
 
Package includ
-1set 200pcs Compression Extension Coil
 
Notes:
Due to the light and screen setting difference, the item's colour may be slightly difference from the pictures.
Please allow slight dimension difference due to difference manual measurement.