Check the listing for details. 2X SBR10-600mm 10MM FULLY SUPPORTED LINEAR RAIL & 4 pcs SBR10UU Block Bearing. Condition: New. Listed at 63.92 USD. Length: 600mmThe shaft is case hardened. If you use normal steel shafts, the bearings will cut them up in no time. So make sure what you buy is case hardened!Aluminum support rail with pre-drilled holes for ease of mountingPerfect for your DIY CNC routers, mills, lathes For 10mm slotted bearingsSuits X, Y, Z axisNo more unwanted errors in your machining work!All items located in China , but you will get it fast and packed well! Don't risk having it shipped from overseas!These rails are also available in diameters of 12mm,13mm，16mm, 20mm, 25mm , 30mm,35mm,40mm,50mmBrand new!Please check out my other CNC items & we do provide combined shipping! 2 pcs SBR10--600mm linear rail8 pcs SBR10UU Note: the length can be customised.Please contact us if you need the other length. Payment: 1.ebay payment is default payment way.2.All the payment must be made after purchase. Shipping 1.All our items will be sent out via fast way--FeDex,DHL,UPS ,TNT and some other fast way. 2.Normally , we would send to any place.But some loctions may be vary on shipping. We set them into excluding locations.If you are in the list, please contact us for information. 3.Shipping date: DHL is arounding 3 -- 12 days.FeDex,UPS,TNT is arounding 7-- 14 days. 4.For some length and weight, DHL may be cheaper.But it is not always.We will choose proper carrier. Duty: We firmly believe there will be duty to the orders. Buyers must pay this fee. But we will do our best to help buyers to low the fee as possible.We would mark the reasonable declared price on the shipping invoice. It do work to most of buyers.Before & After Purchase 1.If you have any question before or after purchase, please feel free to contact us. We will reply them as soon as possible. 2.If there is any problem on order, please contact us at once. We will solve them at fastest and friendly ways. Handling Time: Normally, we would send out all the orders in 3--5 days.We set 10 days on ebay is to avoid problem from ebay. Packing: We have do a lot of work on packing. We would use hardborad and pearl wool to pack them.It can protect item from bending during shipping.