Part Number: 105043. Package Includes: as images show, 1 Bumper. Compatible with: Bostitch Nailer MIIIFN MIIIFS. This part is used in the following models: For bostitch MIIIFN Industrial Flooring Cleat Nailer, Needs 0 MIIIFS Pneumatic Hardwood Floor Stapler, Needs 0. A brand-new, unused, unopened, undamaged item in its original packaging. Return refund: If you have any questions, you can refund in full without any problems