Replacement tube sockets for RadioEar IP-30 & 3A Insert Earphones
Small, black plastic parts connect the black stems of the E-A-RLink (3A, 3B, 3C) and Infant Eartips to the front sound tubes of the E-A-RTONE 3A and RadioEar IP30 Insert Earphones
Black T-Shaped coupler
Sold in a bag of 10