PARKER LABS AQUAFLEX ULTRASOUND GEL PADS 04-02. An aqueous, flexible, disposable ultrasound standoff for use in difficult-to-visualize and near-field areas, or when gels alone won't do. Disposability eliminates the risk of cross-contamination in diagnostic and therapeutic ultrasound procedures. Aquaflex will not harm transducers. Pads are easy to use and requires no additional gel. 2cm x 9cm gel pad. 6PADS/BX. Price per box.