Check the listing for details. 2PCS SBR20 200-2200mm Linear Rail Slide Guide Shaft 4x SBR20UU Bearing BLOCK CNC. Color: Silver, Condition: New. Listed at 9.99 USD. 2PCS SBR20 200-2200mm Linear Rail Slide Guide Shaft 4x SBR20UU Bearing BLOCK CNC Payment Shipping Returns Contact Us We accept Paypal payment only. 1.please confirm your ADDRESS carefully once you make the order. we will send the prducts to you at once after the payment is received. 2. Most items will be shipped within 3 business days after receiving your payment. We will provide tracking number and you can always find your tracking number on ebay. 3.Please contact us if you don't receive the products in 45 days. And please give us 3 working days for checking the undelivery package and the reason. If it is our probelm, we will refund the money to you. 4. we could not ship to African countries except South Africa by air-mail. So if Arican customers want to buy these products, please contact us about the shipping problem in advance. 1.A full refund will be given if items are returned in thier original condition. 2 Merchandise which is damaged or missing component is not refundable 3.Buyer are responsible for return shipping with proper packaging 4.Before returning items, please make sure you get to our return address, Please inform us the tracking number after you return the items 5. Once receiving items, we will refund you inmmediately We succeed depend on our customers' satisfaction,your feedback is extremely important for us. Sincerely looking forward to cooperation with you! Cylindrical guide composed by principal rail and aluminum support, stabilizing the original rail.