One of the two test models for the Battle King Series, the MM-1 Articulated Petrol Tanker, based on the civilian K-16B Tanker. Dark military olive-green body, chassis & tank, dark green windows, "Army Flammable" labels to tank sides, all plastic parts are black, orange rear axle suspension to truck, metallic gold suspension to trailer. On the rare "MM" blistercard, similiar to the 1-75 series blistercards. Mint model, cracked & damages blister with cracks to both saides, excellent+ card. Hard to find in that condition.