1/2" x .059" x 1-7/16" Steel Compression Springs SPRC-277 (12 pcs.)

Diameter: 1/2"
Diameter 2: .059"
Length: 1-7/16"
Material: Spring Steel
Nominal Size: SRM135
Type: Compression Spring
WireDiameter: .059 WG

Box of 12.

Compression springs are coils designed to become shorter when loaded. Their turns are not touching in the unloaded position, and they need no attachment points.