Square Belt with a 3.125" (79.38 mm) IC, and a thickness of 0.079" (2.01mm).
works good after installing the belt
this is a quality made belt alright, great buy.
Perfect fit and got my retro cassette player up and running again!
the belt is fresh and soft with 0 distortion during travel sony units is finicky about this factor a properly designed belt=excellent sound, perfect thanks MCM...
MCM Electronics provided very good service and even went beyond to help me with an order. I always have good service and would recommend them to anyone.