Quickly remove the head of a steel drum with this Express Open Manual Drum Deheader! Unique design is similar to a household can-opener and is very easy to use. Includes vice-grip style mechanism for securely attaching unit to drum. Inside cutting blade does not leave a sharp edge on the drum. Use only either a ½ inch manual ratchet wrench or electric drill to operate the de-header ratchet. DO NOT use a pneumatic or electric impact wrench to operate the deheader ratchet. WARNING: Improper use of this drum deheader might result in personal injury or damage the deheader. Ratchet not included.