The cheapest Pneumatic Cylinder ever possible! less than $2

Hi everyone,In this Instructable We'll be showing you How to build the Cheapest and the most Efficient Pneumatic linear actuator.Why was this Pneumatic Actuator created?We were actually forced to find a cheap way to build a pneumatic actuator; The price of the actuators were too pricey for us to buy...
By: SparksonTech

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