- This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
- New stock is on the way! On order parts usually ship within 7 business days.
- Item is not in stock and usually ships 10-15 business days from the time you place your order.
- This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Product Description
?This is an authentic manufacturer sourced replacement part designed for use with Bostitch staplers/nailers. It helps to provide an air tight seal for the poppet. It is made out of rubber material and it is sold individually. To complete this repair you will need a hex key/allen wrench.
Frequently Purchased Together
?Troubleshooting
- Bostitch
- DeWALT
- Nailer
- Miscellaneous
Customer Part Reviews
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Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
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Driver not returning
Gene from Uriah, Alabama
Bad O ring
kenneth from 2030 Dogwood Dr. Se. AUBURN, washington 98092, Washington
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Nutdriver
- Parts Used:
- 121799
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Model Cross Reference
Manufacturer Part Number: 121799
| Brand | Model Number | Description |
|---|---|---|
| DeWALT | DWMIIIFN | Nailer - 16 Ga L Cleat Flr Na |
| DeWALT | DWMIIIFS | - 15.5ga Floor Staplr |
| Bostitch | MIII812CNCT | Nailer - Pneumatic Tool |
| Bostitch | MIIIFN | Nailer - Nailer |
| Bostitch | MIIIFS | Nailer - Stapler |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.