21/32 x 4-7/8 x .042 WG Steel Extension Springs (6 pcs.)

Diameter: 21/32 Diameter 2: .042 Length: 4-7/8 Material: Spring Steel Nominal Size: SRM64 Type: Extension Spring WireDiameter: .042 WG Box of 6. 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.