Read description carefully. Record play head (dual purpose head). PP77-4202 NS (SOLD)- standard head mounts from top of head bracket to be 1/4 track forward play. #7 condition, but nice even wear path - PP77-4202 N - Play reverse tape play position head. 138-140 ohm impedance. Head could be easily removed and reversed in frame to make standard head height - #9 condition wear. (1) available ($68)