Hydrocollator Heating Units remain the benchmark against which all others are judged. Durable and easy to maintain, these high quality stainless steel units provide a constant supply of temperature consistent HotPacs. Model E-2 Heating Unit Complete with 2 Oversize 15" x 24" (37cm x 60cm), 3 Standard 10" x 12" (25cm x 30cm) and 1 Neck Contour 24" (60 cm long) HotPacs. A smaller, non-insulated heating unit with the capacity for Oversize HotPacs. • Includes two Oversize, one Neck Contour and three Standard Size HotPacs NOTE: This device is a controlled by the Food and Drug Admistration (FDA) and can only be sold to a licensed Purchaser or have a Prescription for Device. Verification must be provided to ship unit !! Heat_Therapy