Cloward-Style Periosteal ElevatorDDP Elite USA Cloward Style Periosteal Elevator is created for use in surgical procedures that require separation and elevation of the periosteal membranous layer from bone. This instrument is crafted with a wide handle for ease in gripping coupled with a long shaft portion that ends with a blade that comes in a five different widths. Additionally this instrument is versatile and can be used for elevation of other soft tissue layers or bone fragments.