Highlights 165LBS LOAD CAPACITY PER BAR LOW WIND NOISE AND RESISTANCE EXTERIOR DESIGN 2 Versions random deliverySpecification Dimensions:45.28 in * 4.33 in * 3.93 in Weight:9.8800 lb Available Ship to:United StatesDetails Friendly Reminder: Due to different batch of production,the main difference of version 1 and version 2 is the  8 x Extension Sheets For Stainless Steel Braces This part is optional.    *Features*: **165LBS LOAD CAPACITY PER BAR*:Can be mounted on most vehicles which the distance between the rain grooves is between 109cm-114cm/42.91in-44.88in to carry bike,kayak racks,cargo frame,cargo boxes,snowboard,surfboard,etc. ** HEAVY-DUTY CONSTRUCTION*:Made from high-strength aluminum alloy materials,our cross bar can withstand severe weather. ** LOW WIND NOISE AND RESISTANCE EXTERIOR DESIGN*:At the ends of the cross bar adopts curved shape design to effectively decrease wind noise and resistance and meantime hardly have effect of the beauty of vehicles. ** CONSIDERATE ANTI-THEFT LOCK DESIGN*:Each across bar comes with an anti-theft lock to ensure the security of the cross bar and coming with a durable ABS cover to protect the keyhole from bad weather. ** EASY INSTALLATION*:Well-equipped with mounting accessories which include premium base brackets,hooks,premium rubber pads,stainless steel braces and installation manual to help you finish the cross bar installation. Friendly Reminder: We provide you with 8Pcs of extra extension sheets for stainless steel braces to fit your car well. If the crossbar is not wide enough to fit your car,you can use the sheet to extend the length(4cm/1.57in Extension length for each sheet). Warning:Cause our OLD version and NEW version is mixed together,we’ll send the 8Pcs of extra extension sheets at random,please be informed before purchasing. *Specifications*: Product Type: Car Roof Rack Cross Bar Material: Aluminum Alloy Load Capacity: Approx. 75kg/165lbs per Cross Bar Cross Bar Length (without Base): 100cm/39.37in Cross Bar Length (with Base): 110cm/43.3in Cross Bar Height: 7cm/2.76in Per Extension Sheet Size: 4.8x3.3x0.6cm/1.9x1.3x0.24in Item Weight: 3.98kg/8.77lbs Package Size: 115*11*11cm/45.28*4.33*4.33in Package Weight: 4.45KG/9.81lbs *Package Lists*: 2 x Cross Bars 4 x Base Brackets 2 x Sets of Hooks with Rubber Pads 2 x Keys 4 x Stainless Steel Braces 8 x Extension Sheets For Stainless Steel Braces(Random Delivery) 1 x User Manual