The ARB 1780440 BASE Rack Narrow Horizontal Mount provides a streamlined attachment point for lightweight accessories on any BASE Rack system. Utilizing the rack's unique dovetail extrusion, these brackets allow for rapid positioning and adjustment along the outer perimeter or internal beams without the debris-trapping issues associated with traditional T-slot channels.Constructed from robust powder-coated steel, these narrow mounts are specifically engineered for smaller items such as LED work lights, communication antennas, or solar panels. The horizontal orientation ensures a low-profile installation that maintains the clean lines of your roof rack setup while providing a secure, vibration-resistant foundation for your gear. Fits all ARB BASE Rack dovetail mounting points (internal and external) Load capacity: Supports up to 6.6 lbs (3 kg) per bracket Material: High-strength powder-coated steel for corrosion resistance Application: Ideal for work lights, antennas, and small solar panels Included hardware: Two (2) brackets and required fasteners Manufacturer Part Number: 1780440 details.atlus-acc-mwddsi{margin-top:16px;border:1px solid #e5e6ef;border-radius:12px;overflow:hidden;}details.atlus-acc-mwddsi>summary{cursor:pointer;list-style:none;padding:12px 16px;font-weight:600;background:#f7f8fc;color:#1a1a2e;display:flex;align-items:center;gap:8px;}details.atlus-acc-mwddsi>summary::-webkit-details-marker{display:none;}details.atlus-acc-mwddsi>summary .atlus-acc-arrow{margin-left:auto;flex:none;transition:transform .2s ease;color:#5b5bd6;}details.atlus-acc-mwddsi[open]>summary .atlus-acc-arrow{transform:rotate(90deg);}details.atlus-acc-mwddsi>summary:hover{background:#eef0ff;} π Guides & Manuals Warranty β Installation Instructions β