45 Adaptor Tee

Vintage vinyl 45 Adaptor, used on phonographs which were also known as a record players, back in the 60's & 70's. It was used to adapt a small 45 RPM record, it's large center to a spindle which was made for 33 1/2 RPM records, the large standard ones. The RPM is revolutions per minute, how fast it spins. WOW, vinyl history right here!
Printed on a black 100% cotton tee.