• .400″ Short body standard slotted self-ejecting fastener kits have a grip range of .098″ to .133″.
• These spring loaded buttons guarantee a quick release.
• The spring holds the button captive so that it can’t be dropped underneath the car or into some hard-to-get-at area of the chassis.
• They’re a necessity for quick pit work in both drag racing, and oval track.
• Each kit contains (10) fasteners and (10) 1″ springs.
• Use 085 71430 springs for replacement.

SKU: 085 71440