Probe tubes are designed for use when performing real ear measurements (REM)
Green universal connector makes them compatible with Audioscan, Siemens, Madsen, MedRx, Interacoustics, & Frye systems
Disposable, single patient use probe tubes
81mm length with beveled tip
Includes marker ring on each tube for marking ear canal depth
Handle is color coded green
Made in the USA from bio-compatible, latex-free material