Atlantic Radio ATL-L-3/4 3/4-Inch NMO Trunk Mount L-Bracket

Atlantic Radio ATL-L-3/4 3/4-Inch NMO Trunk Mount L-Bracket Heavy-duty stainless steel L-bracket for non-destructive NMO antenna mounting in vehicle trunk seams and hood gutters. Available in Chrome and Black. The Atlantic Radio ATL-L-3/4 is a heavy-duty stainless steel trunk mount L-bracket designed for non-destructive NMO antenna installations on vehicles. Featuring a standard 3/4-inch cutout hole (actual clearance 13/16″ on chrome model), it accepts standard NMO-style push-in cable assemblies and vehicular antennas. The right-angle profile allows technicians to create an external antenna mounting point along vehicle body seams without drilling through exterior panels — ideal for public safety fleets, utility crews, and leased vehicles where permanent modifications are not permitted. The bracket mounts discreetly into trunk grooves or hood gutters using the included self-tapping screws. The NMO cable mount and antenna are not included and must be purchased separately. Key Features & Benefits Non-Destructive Installation: Mounts into trunk seams and hood gutters without drilling holes through vehicle exterior panels. Choice of Finish: Available in chrome-plated stainless steel or black powder coat — select the finish that best suits your fleet or vehicle aesthetic. 3/4-Inch NMO Hole: Standard 3/4″ cutout (actual 13/16″ clearance on chrome) accepts standard NMO push-in cable assemblies. Low-Profile Right-Angle Design: Fits neatly into hidden seams and gutters for a clean, professional installation. Wind-Resistant Bracket Form: Rigid right-angle footprint keeps high-gain mobile antennas stable against wind drag. Black variant features a rigid 2-1/8″ × 2-1/8″ footprint. Hardware Included: Comes with self-tapping screws for fast, out-of-the-box installation. Specifications Attribute Chrome (ATL-L-3/4) Black (ATL-L-3/4-B) Brand Atlantic Radio Atlantic Radio Model / SKU ATL-L-3/4 ATL-L-3/4-B Product Type Trunk Mount L-Bracket Trunk Mount L-Bracket Hole Diameter 3/4″ (Actual 13/16″) 3/4″ Mounting Style Trunk Groove / Hood Seam Lip Trunk Groove / Hood Seam Lip Material Stainless Steel Stainless Steel Finish Chrome Plated Black Powder Coat Dimensions — 2-1/8″ × 2-1/8″ Footprint Hardware Included Yes (3 Self-Tapping Screws) Yes (Self-Tapping Screws) Country of Origin USA USA More Resources Tips for Mounting and Installing Mobile Radio Antennas Frequently Asked Questions Does this bracket include an NMO mount or cable? No. The bracket includes only the metal L-bracket and mounting screws. The NMO cable assembly and antenna must be purchased separately. What is the exact hole cutout size? The chrome ATL-L-3/4 features a standard 3/4-inch cutout with an actual physical clearance of 13/16 inches. The black ATL-L-3/4-B features a standard 3/4-inch cutout compatible with all standard NMO push-in or thread-on mounts. Can this bracket be mounted somewhere other than a vehicle trunk? Yes. While optimized for vehicle trunk grooves and hood gutters, the right-angle stainless steel bracket can also be mounted onto any flat vertical metal surface or wall. Warranty 1-year warranty.