Most relatively modern semi air brake cans are standardized. The bolts are pretty much the same outside of a few. Still, The tow guys are not about to supply them for the man. Pulling the bolts bricks it and that is all there is too it. The power is in the numbers.
Every truck is gonna have different bolts too. Peterbilt and Mack have different bolts since they have different engines, chassis, and structure.
Most relatively modern semi air brake cans are standardized. The bolts are pretty much the same outside of a few. Still, The tow guys are not about to supply them for the man. Pulling the bolts bricks it and that is all there is too it. The power is in the numbers.