Alan Scott Retractor Spinal Adson-Beckman 30cm Length 11.875inch Overall length: 11.875 inches nominal Usage design: orthopedic and neurosurgical procedures Blade shape: half circle Unit of issue cube: 0.1720 cubic feet Handle type: ratchet w/finger guard Blade type: sharp Design designation: beckmann-adson Features provided: self-retaining and hinge arm Iii part name assigned by controlling agency: retractor spinal adson-beckman 30cm lg 5.50\' maximum opening crs Exterior container quantity: 1 Special features: hinged arms; each w/four 1 inch teeth; rachet handle w/finger guard; 5-1/2 iin. max opening Material and location: steel corrosion resisting overall