5/16" x 0.032" x 1" 18-8 Stainless Steel Extension Springs

Diameter: 5/16"
Diameter 2: .032"
Length: 1"
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.