Digital Oral Thermometer Sheaths Fits the following McKesson Digital Thermometers: MFR #'s 01-412GM-00, 01-413BGM, 01-413BGM-00, 01-413BKGM and the Dual Scale (oral/rectal) 01-415. Disposable sheaths are designed for and are specifically sized to fit most digital thermometers. Superior quality and flexibility. Non-Sterile Not Made With Natural Rubber Latex.