This box contains 50 Bridgeport 240-DC Die Cast Zinc EMT Set Screw Couplings, each with a 1/2" size. These fittings are perfect for use in electrical equipment and supplies, specifically for wire, cable, and conduit installations. The screw connection type ensures a secure and reliable connection, while the 50° angle allows for easy installation in a variety of orientations. The brand name Bridgeport is synonymous with quality and durability in the industry.