Meyerding Laminectomy Retractors 7¾" (194mm) Back to Products     Catalogue #       305-240   Blades 1" x 1¼" deep (25mm x 31mm) 305-242   Blades 1" x 2â…›" deep (25mm x 54mm) 305-244   Blades ¾" x 2â…œ" deep (19mm x 63mm) 305-245   Blades 1" x 2â…œ" deep (25mm x 60mm)