SP033 M-Tron with Air Tanks

M-Tron figure from Classic Space, appears in the following sets;

1478 Mobile Satellite Up-Link

6704 Minifig Pack

6811 Pulsar Charger

6833 Beacon Tracer

6877 Vector Detector

6896 Celestial Forager

6923 Particle Ionizer

6956 Stellar Recon Voyager

6989 Mega Core Magnetizer