Bore: 4", Stroke: 10"; Screwed Piston Rod Dual Action; Baomain Pneumatic Air Features: 100mm bore and 250mm stroke, double action and single rod,Adjustable cushion on both cylinder end covers to make sure the cylinder works very smoothly, safely and with low noise. With self-lubricating bearing, the piston rod is lubrication free. It is widely applied to the automatic equipment in light industry, chemical industry, textile industry, electronic and machinery industry. If you need accessories, please search ASIN: B077MTV81S; B077NG8777 to find. Product Features Port size: PT1/2, Bore: 100mm, Stroke: 250mm Action Type: Double Acting; Rod Type : Single Rod Max. theoretical force: 700Kgf; Max Pressure: 1.0 MPa Piston port size: M20X1.5; Weight: 4350g; Working Temp. Range is -20? ~ +80 ?(-4? ~ 176?); 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!