Description: ID: 20mm Material: bearing steel Package: 2 pcs HGR20--1000mm Linear Rail ( with anti-dust caps for linear rail ) 4 pcs HGW20CC bearing 2 pcs RM1605--1073mm anti-backlashed ballscrew 2 pcs RM1605 ball nut 2 pcs DSG16H ball nut housing 2 set FF12/FK12 with locknuts and circlips 2 pcs 6.35*10mm plum coupling Note: 1.we have all diameters of HGR series Linear rail. If you need any , please contact us for information. 2.The hiwin-linear rail is not original branded.It is the other branded. 3.The length can be customised. If you need the other length , please feel free to contact us. 4.The coupling can be the other diameter 8*10,10*10,10*12 and 10*14mm and so. Payment: 1.Paypal payment is default payment way. 2.All the payment must be made within 7 days. 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 is to avoid problem from. 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. Fees( improtant) Normally , there will be tariff for your purchase. The tariff will be paid to your local customs. The Fees doesn't include in the price. It will be paid at customers side. 1.SpeedPAK can only ship with 66cm packages.It shows free fee.But SpeedPak doesn't fit any items over 66cm.It is only fit for small packages. 2.The tariff will paid at customers' side via UPS,DHL,FedEx.If needing all fee per-paid, please contact us for new price.