Features Safe from accidental needle sticks Blade extends and retracts with just one hand Safely returns exposed blade to original covered position Securely locks blade into both extended and retracted position Glides easily and comfortably into locked position Metric ruler assists in determining length of incision Sterile and ready to use Disposable Stainless steel and single use. Small: SS-10, SS-11, SS15 Large: SS-12, SS-20, SS-21, SS-22, SS-23, SS-24
