This is a genuine OEM part. The head valve piston is made for use with several nailer devices. This metal item helps to secure the spring in the cylinder cap, and is sold individually. A hex key and pliers are needed for the proper installation.
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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.
