Pneumatic Parts Air Push Rod Spring Hose Accessories Assembling Building Blocks

Product information: Color: 1*12 [V2 cylinder air pump],2*11 [v2 cylinder],1*6 [air pump],1*5 [v2 cylinder pneumatic push rod, inflatable spring air pump, square low air pump, 7L atmospheric pressure piston, pneumatic switch, 2 m pneumatic hose Plastic building blocks type: small particles Material: Plastic Packing method: Color box Category: Building Blocks Packing list: 1PC x building block  Product Image: