Item description for 1/2" x .055" x 1-9/16" Steel Compression Springs (12 pcs.)

Diameter: 1/2"
Diameter 2: .055"
Length: 1-9/16"
Material: Spring Steel
Nominal Size: SRM157
Type: Compression Spring
WireDiameter: .055 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.