Minor non-sterile disposable surgical scalpels with a protective guard are fitted with the blades Minor non-sterile disposable surgical scalpels with a protective guard are fitted with the following blades 10, 10A, 11, 12, 15 or 15C and are an integral component of many procedure trays, kits and packs. Available in packets of bulk boxes of 40 or negotiated . (Please note the protective guard is ...