Have 27 years on my plastic brakes lines (from reservoir to MCs to calipers)....only trouble was when a friend cooked one practicing high speed taxis...Seem like optimal solution (light/visually inspectable/long useful life/cheap) MTCents J N95JF
Since it's an RV-8, Checking the fluid level is really easy. The hardest part is removing the forward baggage compartment floor, which I do anyway for the condition inspection.