One would think an aftermarket company would produce them. I am sure the demand is there. They do not look that complicated to make, but I am not manufacturer.
I downloaded the ABS Bleeding PDF from this site and I am not sure where the scan tool comes into play on 1999 K3500 brake bleed. (Complete noob on these trucks)
Yepper, I just bought my first sight unseen truck. I am pleased, but it did not go quite like I expected. "What is good to some people is junk to others" - noob online buyer