Wow big guy?! Very easy. hope it lasts They seemed a little pricey, but no more than buying two cameras and all the hard work involved in installing them. Yes, I cut off an old rubber stick and the rest fell into the tire. No big deal, it's not like this thing will ever go over 4 mph. I dropped a small bottle of Green Slime when I got the hole open; For 34 year old tires it's just cheap insurance. No one will ever replace her after me; and they can outlive me at such a speed! This was on a 1968 Bolens GT180 garden tractor, about a thousand hours on it. Aside from the belts and a couple of pulleys and sharpening the blades twice a year, it still works great. Oh, and an appetizer too. Made in America, they are no longer made. Maybe one day.