The Thule ProBars are heavy duty aluminum load bars designed to hold multiple Thule accessories. The bars feature a flexible tri-slot design that allows the use of a range of load accessories independently or in combination which each other. Material: Aluminum. Length: 79 in. / 200 cm.. Flexible tri-slot design. Upper and rear T-tracks for fast installation/removal of accessories. Lower T-track for connection to your vehicle's roof. Maximum load: 50 kg/ 110 lb.. Check the Thule Buyer's Guide for your car's recommended bar length. Imported. 91021497979 33978700006 713700