On Tuesday, August 4, 2020 at 7:39:25 AM UTC-4, Stephen Szikora wrote:
Best place for a release is on the fuselage tubing at eye level left side.. Every tow plane I have flown has had the release there and it’s brilliant.

Stephen is 100% correct, as I recall our old Super Cub had the release about eye level on the left down tubing.