The Tram® 1249 NMO mirror mount kit provides some flexibility for mounting your antenna. The stainless steel mount and bolts provide a secure and durable platform for your antenna to be mounted on a side mirror extension arm, a mounted pole in your truck bed, or other parts of your vehicle. The gold-plated contact pin and the RG58A/U premium cable with 95% tinned copper shield and tinned copper-stranded center conductor provides for better transmission and reception during use. The chrome-plated brass NMO thread type allows for easy installation and removal of the antenna. Antenna sold separately.