High Planes Lockheed SR-1/RQ-201 Ejector Sea suits U-2R, Tr-1, SR-71, Space Shuttle Accessories 1:72
This High Planes Models accessory set includes finely cast resin Lockheed SR-1 or RQ-201 Ejector Seat. The SR-1 was fitted to the SR-71 Blackbird and used on the four first flights of the Space Shuttle. The RQ-201 is a development used in the U-2R & TR-1 reconnaissance aircraft.
The main differences are:
SR-1: Firing handle on right, single loop ring between legs.
RQ-201: Firing handle on left double loop ring between legs.
There is a good set of reference images at the Ejector Site