Mould King Pneumatic Kits with 10 types of pneumatic cylinders, MOC air pump piston pressure rods, 19-piece pneumatic accessory set suitable for crane truck/vehicle building block models.

"The kit includes 2 2x11 V2 cylinders, 2 1x11 V2 cylinder air pumps, 2 1x5 V2 cylinder pistons, 2 1x6 air pumps, 2 pneumatic switches, 2 pneumatic spring air pumps, 2 7L atmospheric pressure pistons, 2 square bottom air pumps, 1 meter long pneumatic hose with outer diameter of 4mm, inner diameter of 2mm, and 2 push rods. The MOC building block kit for small particle technology is used to achieve hydraulic effect and control the rotation, gripping, lifting, and other functions of crane models, trucks, various construction vehicles, airplanes, robots, and more. Compatible with other brands of small particles. A great gift for building block assemblers. You can use this kit for DIY assembly. Note: The color of the tubes is random. The surface is smooth and delicate, the parts fit well, and the structure is very sturdy. Good sealing and no air leakage. Products are rigorously checked before leaving the factory. If you encounter any issues with the installation or use of the product, please feel free to contact us!" Tipitopi