9/16" x .072" x 5" Steel Extension Springs (6 pcs.)

Diameter: 9/16"
Diameter 2: .072"
Length: 5"
Material: Spring Steel
Nominal Size: SRM109
Type: Extension Spring
WireDiameter: .072 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.