uxcell a15111300ux0140 Pair 8mm 10mm Thread Dia Motorcycle Side Rearview Mirrors Red Black, 2 Pack Product name: motorcycle rear-view mirror; material: plastic, metal, glass Package content: 2 x motorcycle rear-view mirror, 2 x bolt screws; Color: Red, Black Dimension: 240 x 75 x 46mm/ 9. 4 x 3 x 1. 8 inches); mirror size: 115 x 67mm/ 4. 5 x 2. 6 inches) Thread dia: 10mm/ 0. 4 inches Bolt screw thread diameter: 8mm/ 0. 3 inches