Proflow Pro Ramp Extenders 1-piece, 6.6 Degree, 12 in. Wide, 2.75 in. Tall, Pair - PFE-PRP-12Part Number: PFE PRP 12 Proflow Pro Ramp Extenders for Tow Ramps Proflow Pro Ramp Extenders are designed to reduce the approach angle when loading low clearance vehicles onto tow ramps, helping to minimise the risk of scraping. Simply position the extenders on top of your existing tow ramps to create a smoother transition for easier and safer loading. For added versatility, these extenders can also be inverted to use as a small lift ramp when required.