They have a single red or blue number and either R or L printed on the tip in red or blue, no coloured line.
GN ReSound Danalogic i-FIT E81 Left Ear
GN ReSound / Danalogic Surefit Thin Tube
PAIR OF GN Resound Surefit (SF2) GN Danalogic Thin Tubes SF2
GENUINE GN Resound Surefit 2 (SF2) Danalogic Hearing Aid Slim Thin Tubes
GENUINE GN Resound Surefit 3 (SF3) Danalogic Hearing Aid Slim Thin Tubes
GN ReSound Surefit 2 (SF2) Hearing Aid Slim Thin Tubes Danalogic - Singles
