CAD Drawings CAD Drawings are provided as reference-only representations of the product. For latest dimensions always consult the current submittal sheet. Available CAD Drawings Variation Description MINI 3" WIDE SS CHANNEL/GRATING FOR USE W/ OUTLET BOX -HP 47310 Heelproof Grate -LB 47300 SS Mini Channel Less Outlet Box 47300-GRTS 47300 Channel Grates 47300-TOPS Stainless steel outlet box tops