Specially built to meet all engine performance and repair tasks. The EM-140 HVAC, Gas Engine Trainer is mounted on a mobile steel stand. Completely operational and safe, this trainer is easy to work on and complies with manufacturer rules and specifications related to all OEM codes, colors and electronics. The bench is mounted with 2" x 2" (5 x 5 cm) thermalkyd enamel-coated steel bars and comes with four 5-inched lockable phenol casters.