I forget the exact model, but it is cast. It is not one of the $500+ roundup ready pumps. I only spray approximately 10 acres once/twice a year. I realize this is not ideal but understand the issues.Could not agree more ! IMHO, the cast roller pumps WILL work, but like a cheap garden hose, it is just a matter of time until it doe
Trook,
What type / model of pump do you have ? As 5030 said, and I could not agree more, if you have a cast iron roller, just be prepared to upgrade if you spray a lot of roundup. It is very acidic. But try the banjo camlocks. Makes a HUGE difference, good luck.