FEATURES: Attaches a base rack system to vehicles with flush-mount factory side rails. SightClips and crossbars required for a complete system. Both are sold separately. Use Fit My Vehicle to find the clips and crossbars Advanced, low profile design is strong and quiet, and aligns with aerodynamic vehicle aesthetics Sleek tower cover styling with matte finish, tone-on-tone black logos to match modern vehicle styling Uses SightClips for precise and secure attachment to vehicles with factory flush mounted side rails Works with Yakima JetStream, HD Bar, CoreBar and RoundBar crossbars BarBed(TM) has 6deg of pitch adjustment to optimize tower position and level bars Super-simple installation - tool included Maximum load rating of 165lbs (75kg), depending on vehicle and bar rating Easily locks to you vehicle with our SKS system (sold separately) RoundBar SL Adapter required to use Yakima's classic RoundBar with StreamLine System Towers (sold separately) HD Bar SL Adapter required to use Yakima's HD Bar with StreamLine System Towers (sold separately) Weight: 4.45 lbs. Dimensions: L 5.25 in x W 4.00 in x H 3.00 in