Plug size?
You only need to plug the top, it is the feed side for the blocks when used in other vehicles.
The plug size is 3/8" npt. I just went out and measured on a block to be sure. Brass 3/8 plug fit perfectly and the threads are staggered.
The plug size is 3/8" npt. I just went out and measured on a block to be sure. Brass 3/8 plug fit perfectly and the threads are staggered.


