Make sure you haven't got the discount earlier.
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Plug, Inspection Port 164726
Fits your 226970!
Fits your 226970!
PartSelect Number PS10159711
Manufacturer Part Number 164726
Manufactured by
Graco
![Customer Service Representative](https://partselectcom-gtcdcddbene3cpes.z01.azurefd.net/images/csr-partdetail.jpg)