5/8" x 5-5/8" x .063" WG Steel Extension Springs SPRE-433 (6 pcs.)

Diameter: 5/8"
Diameter 2: .063"
Length: 5-5/8"
Material: Spring Steel
Nominal Size: SRM67
Type: Extension Spring
WireDiameter: .063 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.