I bolt my ramps down to a couple of pieces of 2 X 12 lumber about 4 feet long. It gives an extra 1 1/2" of lift, and stops the slide very effectively.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!