uxcell Pair Black Adjustable 10mm Thread Diameter Motorcycle Rear View Mirror Product Name: Motorcycle Rear View Mirror; Color: Black Material: Plastic,Metal; Dimension: 170 x 80mm/6.39" x 3.15"(L*W) Package Content: Pair x Motorcycle Rear View Mirror Mirror Diameter: 73mm/2.87" Thread Diameter: 10mm/0.39"