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The piston/driver assembly fits between the cylinder sleeve and the o-ring. It is an authentic OEM sourced item which is specially produced for use with Bostitch nailers. This item is available as an individual replacement part. It may require a screwdriver during installation. This is made of metal and will need to be replaced if it breaks.
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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.
