5/16″ x 0.041″ x 1-1/2″ 18-8 Stainless Steel Extension Springs (3 pcs.)
Diameter: 5/16″ Diameter 2: .041″ Length: 1-1/2″ Material: Stainless Steel Hardness: 18-8 Type: Extension Spring Box of 3. 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.