A 20Mm Mini Rotary Actuator Cylinder With A Vane Type Pneumatic Cylinder And Product Features ?No Leakage?Our vane type rotary actuator adopts special sealing structure, the leakage is very small, can be installed directly, simple and convenient ?Firmly Structure?This is a rotary cylinder, which uses the force of air to rotarying through the Vane , and the piston seal adopts a stable sealing structure with excellent oil storage function ?Good Sealing? The rotary pneumatic cylinder new type of air chamber seals and new type of rotating blades, easy to operate, accurately adjustable swing angle ?Widely Applications?Single rod air cylinder widely applied to the automatic equipment in light industry, chemical industry, textile industry, electronic and machinery industry ?Excellent Performance?Our miniature cylinders are made of high-quality aluminum alloy, which can withstand higher pressure, high power and long service life Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!