Square Belt with a 6.375" (161.93 mm) IC, and a thickness of 0.04" (1.02mm).
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...
It was very easy and convenient to order. The delivery was in 3-4 days. Wow...Very impressed