Object is a dual, 8-inch diskette drive in a metal case with power supply and circuit board. "Software Dynamics" label is on the inside as well as the right outside of case. Also on outside a gummed label "IF PERSCI IS FUNNY, CHECK POWER SUPPLY 3/18/82 I.B." Gummed labels "d4:" and "d5:" on front of drives indicate this was the second of two pairs of drives.