The Langbeck Elevator (Wide 11/16") is a surgical instrument designed for use in dental and orthopedic procedures. The "Langbeck" refers to the specific style or brand of the elevator, which is typically used for elevating or separating tissue, bone, or other structures during surgery. The "Wide 11/16"" refers to the width of the blade at the tip of the instrument, which is 11/16 inches.