Adcuff™ Cuff, 1 Tube Bladder, 1 Each Penlights CLEAR * 5 Liter Sonicpac© Color:Yellow CLEAR * 5 Liter Sonicpac© Each * World Standard for Medical Ultrasound Transmission AQUASONIC 100 is the most widely used gel for diagnostic and therapeutic medical ultrasound * Recommended for all procedures where a viscous gel is required * Acoustically correct for the broad range of frequencies used * Completely aqueous will not stain clothing or damage transducers * Unique can't be copied formula is hypoallergenic bacteriostatic non sensitizing and non irritating * No formaldehyde * Not a spermicide * Used and recommended by leading manufacturers of medical ultrasound equipment worldwide * NOTE: Class II Rx Required The InTENSity IF Combo combines TENS and Interferential treatment giving you the best chance of treating patients that need something stronger than TENS therapy alone Adult size large 13