This package is fitted with one of a kind Gravel Pro B Class grating which has a weight load rating at 27,500 lbs. Our patented gravel epoxy grating allows for water to flow freely while stopping debris from ending the channels underneath. ADA compliant, heel proof and freeze resistant, and the gravel does not move! Each channel is 3.3 ft in length, with a snap and lock connection so you can attach end to end to create a longer and custom size run.  In addition, each channel has a 90 degree turn already within the system - no adapters needed! Please see below for outlet specs per channel depth.  Made with our thicker high-board grates and channels. With this Pre Slope system you can create a run up to 43 ft in length with a 1% slope. With an option of an option of a 4" outlet on the end no matter the channel run length.  Each of these systems will also have end cap outlet options available as well. For Pre Slope Channel articles please see the Pre Slope specification sheet.  Material ............. PPE Plastic & Epoxied Gravel Grating Article....207918-Dark                         .....207918-Grey Dimensions ....... 39.4"L x 5.8"W  Load Class ....... B Class - 27,500 LBS INCLUDED IN PACKAGE 1 - Channel  1 - Unit of Epoxied Gravel Grating