5/16" x 2-1/8" x .032" WG Steel Extension Springs (12 pcs.)

Diameter: 5/16"
Diameter 2: .032"
Length: 2-1/8"
Material: Spring Steel
Nominal Size: SRM22
Type: Extension Spring
WireDiameter: .032 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.