Bostitch O-Ring Kit – MIII

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.

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Why Choose the Bostitch MIII O-Ring Kit?

• 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.

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Kit Includes:

• 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)

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Pro Tip:

Rebuild your stapler every 6–12 months depending on usage—especially if you notice a drop in driving power, air leaks, or sluggish operation.