This ladder installs underneath the side of your Slimline II roof rack and is secured to the body of Jeep Wrangler JK using double sided VHB tape. No drilling is required to install this ladder. The ladder has 3 steps. Length from bottom step to top step is 733mm / 28.9''. Made of black powder-coated high-strength steel for maximum durability and strength. Fitment guide and installation hardware included. This ladder has a maximum load rating of 120kg /265lbs.