1" x .135" x 3-3/4" Steel Compression Springs SPRC-418 (6 pcs.)

Diameter: 1"
Diameter 2: .135"
Length: 3-3/4"
Material: Spring Steel
Nominal Size: SRM127
Type: Compression Spring
WireDiameter: .135 WG

Box of 6.

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.