Curved profile supports controlled access during general surgery and ophthalmic procedures.Semi-sharp 3.0mm prongs provide focused engagement for lacrimal sac retraction.Three-by-three prongs distribute retraction across a defined contact pattern.Spring-loaded action supports responsive positioning during instrument handling.Screw lock helps maintain the selected 32.0mm blade spread during use.Its 1 5/8" length supports reach within the operative field.