The Stovebolt Site Forums The Parking Lot Big Bolts Pls help identify this 1 1/2 ton BigBolt

Thanks to all who responded. In less than a day, all my questions were answered! Thanks especially to Bill who copied the link to the specifications.
Over the BigBolt in my photo you'll see the word "SHELL." Our vol. group recently restored this gas station at South Yuba River State Park. Photo link below.
1927 Gas Station