The elevated trapeze bracket in black is 16.8" (426.7 mm) high, 46.3" (1176.1 mm) long, 3.4" (86.4 mm) wide, and 46.3" (1176.1 mm) deep. It is designed for use on a Net-Access™ N-Type or S-Type 47.2 (1200 mm) Cabinet that is elevated. The bracket comes in standard packages of one.