Modified LEGO Pneumatic Switch - New Style Instructions The original standard port size

The original standard port size on the cylinders are extremely small (0

Modified Pneumatic Medium Cylinders https://www

- Requires 6x AA batteries (not included)

Parts also Included in this Set:1x White Technic

Modified LEGO Pneumatic Switch - New Style Instructions The original standard port sizeModified LEGO Pneumatic Switch New Style Fast Shipping Worldwide Please Select the Quantity Lifetime Warranty on all Parts and Motors Modified for Maximum Airflow and Switching Performance, upgrade your Lego Pneumatic Engine with these Low friction ready to go switches. Just drop into your engine and you will see a Massive increase in Power and RPM Instantly. All switches are tested for leaks and lubricated with a silicone. Ports are drilled out to 1.