For a permanent look without the permanent holes, the MXTA27 Universal NMO Lip Mount is the professional's choice. This mount attaches securely to the edge of your hood or trunk lid, providing a high-performance ground plane for your GMRS antenna. NO-HOLE INSTALLATION Securely clamps to vehicle body seams for a clean installation. LARGE GROUND PLANE Optimizes antenna performance for maximum transmission range. STAINLESS STEEL CONSTRUCTION Will not rust or degrade in harsh environments. ALL-VEHICLE FIT Compatible with trucks, SUVs, and passenger vehicles.