Today I'm going to be looking at the direct mounting kits for the Rola APE and APX Crossbars on a sheet metal surface. This is a permanent mount kit that'll let you install two Rola APE or APX crossbars on a sheet metal surface, so it's perfect for your truck cabs. Now the Rola have crossbars, we do sell those separately on our website. These nylon mounting blocks are a glass filled nylon mounting… see more >