Description Diameter: 20mm The order is as follow 1 pcs SBR20UU Brass Block bearing Payment: 1.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 SpeedPark. 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: SpeedPark is arounding 8 -- 14 days. 4.For some location, it may be on SpeedPARK shipping list.We will choose the other way to ship them. 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.