Pneumatic Kit with 10 Types of Pneumatic Cylinders, MOC Air Pump Piston Pressure Rods, 35 Pieces Pneumatic Part Set Suitable for Crane Trucks/Truck Building Block Models

‌The kit contains 4 2 x 11 V2 cylinders, 4 1 x 11 V2 cylinder air pumps, 4 1 x 5 cylinder V2 pressure rods, 3 1 x 6 air pumps, 6 pneumatic switches, 2 pneumatic spring air pumps, 4 7L atmospheric pressure pistons, 2 square air pumps, 2 1 metre pneumatic hoses with an outer outer diameter of 4 mm and an inner diameter of 2 mm and 4 push rods. The MOC building block kit for small particle technology is used to realize the hydraulic effect and control the turning, gripping, lifting and other functions of models of cranes, trucks, various structural vehicles, aircraft and robots and so on. Compatible with other brands of building blocks toys. You can use them to DIY your own engineering vehicle and create your own unique pneumatic building block toy. Note: the color of the tube is random. The surface is smooth and sensitive, the parts fit well and the structure is very firm. Good sealing and no air leakage. Products are rigorously tested before leaving the factory. If you have any problems with installing or using the product, please feel free to tell us!