I need to install 2 new hydraulic hoses on the thumb cylinder of my kx033 excavator. The hoses measure .80 in. dia. and I'm not sure how to size the nylon protective sleeve I'd like to install. I'm assuming a snug fit would be desirable as long as it slips over hose without too much effort. Would appreciate suggestions as far as sizing and some on line sources for purchase. NAPA does not carry them in my area, and tractor supply has been closed for almost 3 weeks. Local searching is wearing me out.