UG70021 Tanker Mechanical Model KitNumber of components: 594 Estimated time of assembly: 14 16 hours Level: Advanced A cool wooden model for self assembly from the new UGEARS Trucks Collection. Based on UGM 11 Truck, the Mechanical Tanker model has real TANKER with the unique opening mechanism which fits well for standard 0. 33 L cans. Twist the knob on the tankers cap and unfold it in surprising way. This model is deliberately designed to have a raw, open look so even the casual