The Burndy HYLUG YA26LBOX 1 Hole Conductor Short Barrel is a pack of 10 black connectors designed for car audio and video installation. These connectors have a 3/8" 2/0 CU rating and are lightweight at 0.3 pounds. With package dimensions of 3.39x2.99x2.4 inches, these connectors are ideal for quick and easy electrical connections in vehicles. The Burndy brand ensures quality and reliability in electronic installations.