4th form Tenchinage tenkan.

Uke enters to catch 4th Form.
Nage turns outside sweeping Ukes arm around, which brings Uke around with him. Nage then drives into Uke using the spear like thrust with the arm to complete the Tenchinage.

Nage = Sensei Mark Eastman.
Uke = Sensei Brad Beeden.
Clip Ref=te11