This model is compatible with most common pocket otoscopes including - Heine: Mini 2000, mini 3000, K180/Beta200 - Kawe: Picolight, Combilight FO 30, Eurolight FO 30 - Gima: Parker (with connector), Gimalux, Sigma - Riester ri-mini - Colson - Holtex Delivered stacked 100 pcs