Restore Performance & Extend the Life of Your Flooring Stapler
Keep your Bostitch MIII flooring stapler operating at peak performance with this genuine O-ring rebuild kit. Designed specifically for the Bostitch MIII series pneumatic staplers, this comprehensive kit includes all the essential O-rings required to refresh your tool's internal seals—restoring air-tight performance and reducing downtime.
Perfect for contractors, repair techs, or serious DIYers, the MIII O-Ring Kit is a must-have for maintenance and longevity.
OEM Fit and Function
Manufactured to exact Bostitch specs for precise fit and lasting durability.
Complete Seal Set
Includes all major O-rings needed to reseal your MIII stapler—no guesswork required.
Boosts Air Efficiency
Replacing worn O-rings restores consistent air pressure, reducing misfires and improving cycle speed.
Extends Tool Life
Regular maintenance helps prevent costly repairs and keeps your stapler running like new.
Cost-Effective Repair
Much more affordable than replacing your tool—ideal for long-term tool ownership.
Replacement O-rings for all internal sealing points
Compatible with Bostitch MIIIFS and MIIFLN models
Instructions for proper installation (may require pneumatic tool grease and basic tools)
Rebuild your stapler every 6–12 months depending on usage—especially if you notice a drop in driving power, air leaks, or sluggish operation.