Swivel-locking screw mechanism rotates up for ease of adjustment and rotates out of the way during surgery. Ribbon blades contour to the surface of the eye during phacoemulsification or microkeratome suction ring placement. Unique pivot axis allows blades to gently support lids through an anatomically correct arc of motion. Blade configuration is designed for smaller deep-set eyes. Overall length: 97mm, 3.8 inches. Not available in Canada.