The Audio Technica ATN-155LC is now obsolete, any 208 type needle below will fit/work.
scroll down to 'Related Items' below.
"DEX" =Diamond "Linear Contact" top of the line tip replacement needle.
.8 - 1.8 grams tracking pressure.
"Linear Contact" needles have more efficient contact with surface of the record than both conical and elliptical tips. This will provide significantly increased life of both your needle and records; provided that you reduce the track to take full advantage of the more accurate needle in the groove fit. Also you will experience the most complete frequency response possible.
Original needle color is usually: BLACK
AUDIO TECHNICA CARTRIDGES AT-155LC AT155LC AT-155LC/U AT155LC/U
AUDIO TECHNICA NEEDLES ATN-155LC ATN155LC ATP-N4 ATPN4 ATP-N5E ATPN5E ATP-N6E ATPN6E LINEAR CONTACT
ASTATIC NEEDLES N1692 N1693
EVG NEEDLES 2313D PM2302DQ
FILDELITONE CARTRIDGES 163E-841 163E841
HITACHI MODELS MT-13 MT13
HITACHI NEEDLES ST-17 ST17