Self-retaining design helps maintain exposure during cardiovascular, general, and orthopedic procedures.Hinged blades support adaptable positioning around the operative field.The 3x4 blunt-prong arrangement supports broad, controlled operative exposure.Ring handles offer a familiar grip for controlled instrument handling.Ratchet catch helps hold selected blade positioning, supporting efficient workflow.At 5 1/2 inches, this retractor supports access across surgical fields.