HR-6010 TailTwister Rotator Plates for use on Glen Martin Hazer H-2 / H-3 / H-4 Trams 2 Piece Plate for TailTwister Rotator (both pieces included) Use with H-2 / H-3 / H-4 Hazers when TailTwister Rotators are Being Used Manufactured by Antenna Parts Outlet for use with Glen Martin Hazers