Self-retaining design helps maintain exposure during cardiovascular, general, and orthopedic procedures.The 4 1/2-inch length supports controlled access in focused operative fields.At 25.0mm depth, it reaches beneath superficial tissue for exposure.Two-by-three blunt prongs provide broad retraction with controlled tissue contact.Ring handle supports a familiar grip for controlled instrument positioning.Ratchet catch maintains selected retraction, supporting efficient hands-free workflow.