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This is a genuine Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. The piston and driver fit inside the cylinder. The piston moves the driver up or down to contact nails and move the driver back up. This item is priced as a single part, please note the piston ring is available separately.
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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.
