12b909d7-f4fe-4dee-9c2b-6a48b78c8b0cUpdatePublished32025-10-292024-08-202025-01-09Not in Commercial Distribution00887482114223PrimaryGS1Symmetry Surgical®61-043861-0438027680821ASPEN SURGICAL PRODUCTS, INC.1Symmetry® Fenestrometer, Paparella, 1 mm & 0.5 mm Markings, 4 mm Head, 6 1/2 intruetruefalsefalsefalsefalsetruefalsetruefalsefalsefalsefalseLabeling does not contain MRI Safety Informationtruefalse33400Mastoid gaugeA manual surgical instrument designed for introduction into and calibration of the mastoid bone antrum during surgical procedures (e.g., mastoidectomy). It is typically a slender, hand-held, calibrated (e.g., in millimetres) metallic device with an angled blunt distal end (also known as a searcher or seeker). This is a reusable device.falseActiveJYJGauge, MeasuringfalsetrueMoist Heat or Steam Sterilization