SideSwipe for KitchenAid 4.5 and 5 Quart Tilt-Head Stand Mixers Scrapes sides & bottom of the bowl automatically for thoroughly-combined, fluffier mixtures. Safe wattage draw. Alternating Soft-Swipe fins allow chips and nuts to pass without being crushed PLUS are extra-long to accommodate minor variations in mixers & bowls Preferred over Beater Blade by Cook's Illustrated (America's Test Kitchen) Heavy-duty reinforced nylon frame won't crack in dishwasher like other plastics; Aluminum Core offers durable connection to mixer Also available in All-New RED version for 2011, Amazon number B00652YXIC