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This part is sold individually. The head valve bumper attaches to the machining cap. During replacement, it may require a screwdriver and a wrench set to help install this item correctly. It is made of plastic and will require replacing if it breaks. This is a genuine replacement part sourced from the original manufacturer for use with nailers made by Bostitch.
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All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Leaking air out of exhaust, already replaced o-rings
Mark from Hillsborough, North Carolina
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.
