20” Long DOUBLE 4 Rows of Magnets 3 Tool Organization Slots No Studs assemble to suit Features: 3 Tracks for Versatile Tool Placement 4 Rows, Strong Neodymium Magnets Anodized Aerospace Aluminum Base Low Pro le Base 3/16” Tall X 2” Wide x 20” Long Backside Is Magnetized, Eliminates Toolbox Slide Will Hold Fully Loaded Sockets and/or Hand Tools In Any Position Your Own Drive Size Studs....