Designed to restore the rapid, reliable firing cycle of your pneumatic tool, this replacement spring serves as a critical return valve and tension spring within the internal firing mechanism, ensuring clean staple feeding and crisp trigger response with every shot in machines such as:
Bostitch 21671B-A-E Pneumatic Stapler
Bostitch 21680B-A-E Pneumatic Stapler
Bostitch 21684B-E Pneumatic Stapler
Bostitch TU-216-80-E Stapler
Bostitch TU-216-SJK Stapler
Bostitch TU-216-71-E Stapler
Moulded from heavy-duty, high-impact hard plastic to deliver optimal flexibility and memory retention without fatiguing like standard metal components.