5/16" x 3-3/4" x .035" WG Steel Extension Springs

Diameter: 5/16"
Diameter 2: .035"
Length: 3-3/4"
Material: Spring Steel
Nominal Size: SRM44
Type: Extension Spring
WireDiameter: .035 WG
Extension springs are wire coils designed to become longer under load. Their turns are normally touching in the unloaded position, and they have a hook, loop or some other means of attachment at each end.