If you're searching for a new stylus for TEAC GF-350 turntable, look no further. The TEAC STL103X2 offers two (2) replacement styli, with each one lasting approximately 50 hours (normal use). Note: Change your turntables stylus and records when you notice a change in sound quality - a worn-out stylus can damage (33 1/3, 45, and 78 rpm) vinyl records.