Make sure you haven't got the discount earlier.
![Customer Service Representative](https://partselectcom-gtcdcddbene3cpes.z01.azurefd.net/images/csr-partdetail.jpg)
Gauge 102814
Fits your 231-374!
Fits your 231-374!
PartSelect Number PS10157855
Manufacturer Part Number 102814
Manufactured by
Graco
![Customer Service Representative](https://partselectcom-gtcdcddbene3cpes.z01.azurefd.net/images/csr-partdetail.jpg)