McKesson Ultrasound Gel, Clear, 5 Liters, Cubitainer, Ultrasound and Laser Transmission, 1 Case of 4 Rollator Parts Accessories Push pull valve allows convenient Detergents Push pull valve allows convenient Offers an affordable choice in mobility for those suffering from an ankle or foot injury * Includes a plush knee pad carry bag (specially designed to fit the knee walker) and beverage holder * Can easily be folded down for transportation and storage * Handle bars and knee platform are height adjustable to accommodate a wide range of users * Frame and knee pad are manufactured for worry free use * Can be steered for increased maneuverability * Quick release steering assembly folds for easy storage * Quick release seat includes height adjustments to accommodate different patient heights * Padded knee platform with easy adjustment mechanism * Oversize wheels are ideal for indoor and outdoor use * Adjustable braking system * Tool Free assembly * Limited lifetime warranty on frame Free of fragrances High conductivity delivers clearer images