The roto pac are a little expense, but they are well worth it, but you need to buy the free flow nozzle separately thou, I got the 3 gal and there single can mount, I just used some grade 8 bolts and big thick washer and nuts to mount the high lift. Scratched my head for awhile trying to figure out how to make it all fit. I have an old con-ferr ax and shovel mount they I might still add also, I guess they are now called Defenderracks that simple and works great