The Vantech H2 Aluminum 173.25" Long Van Cargo Ladder Rack can hold up to 750 lbs of ladders and building materials. The entire H2 Aluminum Van Cargo Ladder Rack System is aerodynamically designed to deliver a quiet, fuel-efficient ride, with an overall height clearance of 11". The side rails are 173.25" long and provide superior stability, with low-profile 5.5" tall sides and multiple tie down points for securing your load. The side rails also feature front and rear rubberized "U" handles to reduce wind noise while providing convenient hand holds. Full length C-channels at the base of the rails allow for easy mounting of accessories. The aerodynamic crossbars are 72" wide (65" wide for GMC/Chevy 1996 and newer vans). The cross bars are 2.25" x 1" reinforced aluminum with top and bottom channels for compatibility with a wide range of accessories. Rubber bar guards that press into the top channel are available to protect the top of the bars (sold separately - see below). This H2 system includes 6 mounting uprights with 8" wide bases for improved weight distribution. The upright bases are constructed with 3mm thick aluminum and are bolted to the underside of the crossbars. The uprights are secured to the van drip rail with clamps (no drilling is required). The drip rail clamps are 2" x 8" - 11 gauge steel, and powder coated to match rack the system The drip rail clamps are dipped in rubber for a maximum grip. These van cargo ladder racks are designed to fit specific year, make, and model vans. Please select your vehicle from the dropdown list. Vantech now includes a roller bar to help alleviate the stresses of loading materials onto your van.