36-0531 - Troeltsch's ear specula, adult size, set of 3 36-0532 - Troeltsch's ear specula, infant size, set of 3 36-0533 - Toynbee ear specula, adult size, set of 3 36-0534 - Hartmann ear specula, adult size, set of 3 36-0535 - Gruber ear specula, adult size, set of 4 36-0536 - Erhardt ear specula, adult size, set of 3 36-0537 - Hartmann eustachian catheter, Fig. 1-5 36-0538 - Troestsch eustachian catheter, Fig. 1-5 36-0539 - Krause ear snares 7" (17.5cm)