"Stop scratching your rearend!" was the "catchy" marketing tag line for this New Old Stock (N.O.S.) PROTECH Hydraulic Floor Jack Protective Pad. And they REALLY work! Made from soft, but durable material. (polyurethane?) Bright Yellow in color. Great for street rods, hot rods, show cars! Will protect your painted and/or polished components on your hot rod, street rod or show car from scratches! The overall O.D. is 7 3/4". The O.D. on the bottom (inside the lip) is 6 3/4". Outer lip is 1 3/8" tall. Thickness in the middle is about 1/2". These retailed at $24.95 ea.! FREE to a new home if you Paypal me the $7.00 to mail it! Paypal at: [email protected]