4X Scooter Mirror Adapters 2 Pcs 10mm Female to 10mm Male + 2Pcs 10mm Male to 10mm Female for Motorcycle - 10mm L-H Thread / 10mm R-R Thread

Specification: Color: SilverSize: (L x W): 26 mm x 15.5 mm/ 1.02 x 0.61 inchMaterial: Steel MetalWhat is RH and LH screw thread and how do I know which one should I purchase?When seen from a point of view on the axis through the center of the helix, moves away from the viewer when it is turned in a clockwise direction, and moves towards the viewer when it is turned counterclockwise. This is known as a right-handed (RH) thread, because it follows the right hand grip rule.Threads oriented in the opposite direction are known as left-handed (LH).In brief : Right-handed (RH) thread: Tighten the screws in a clockwise direction.Left-handed (LH) thread: Tighten the screws in a counterclockwise direction.Fitment: Fits Most Motorcycle, Street Bike, Cruiser & Chopper Models. Package Includes: 4 Pieces Motorcycle Rearview Mirror Adapter Bolts Note: 1. This combo includes 4 pieces of mirror adapters, two of them featuring LH 10mm to RH 10mm thread and the other two mirror RH 10mm to RH 10mm thread. 2. Please allow 0.1-0.3cm differences due to manual measurement, thanks.3. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....