Diameter: 5/16"
Diameter 2: .040"
Length: 1-11/16"
Material: Spring Steel
Nominal Size: SRM90
Type: Extension Spring
WireDiameter: .040 WG
Box of 12.
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.
