Installing the motorcycle rearview mirror plug is . Simply insert the expansion tube into the handlebar end, align the mirror plug, and tighten the expansion screw. This process ensures a tight fit, preventing any unwanted movement of the rearview mirrors. Ideal for both professional mechanics and DIY enthusiasts, this kit simplifies the installation process. Features -Color:Silver -Material:Metal -Size:2.40X1.60X1.60cm/0.94X0.63X0.63in(tube) -Size:5.50X0.80X0.80cm/2.16X0.31X0.31in(screw) -Note:Suitable for 13-19mm diameter motorcycle rear mirror hole -Sturdy material: constructed with good materials that offer durability and good shocks absorption for enhanced longevity -Versatile use: functions as both a handlebar end plug and an expansion screw, offering convenience and practicality in one product -Quick setup: easy and fast installation process that requires no extra tools, fitting handlebars -Enhanced safety: provides secure fastening of the rearview mirror, ensuring better visibility and safer rides -Elegant design: crafted with precision, featuring a stylish look that complements the motorcycle's design Package list: 2 x Tubes 1 x Nut 1 x Screw