The Bridgeport 1220 Zinc Die Cast 3 to 2 Oval Service Cable Entrance Cap ensures a secure connection point for 3 to 2 oval service entrance wires. Operators can utilize the two holes with 9/16" diameter to connect service entrance wires. The zinc body is ideal for long-term use. Our service entrance caps are engineered with the quality and innovation that allows contractors to save time and money on every job. When you need quality electrical fittings for more efficient jobs, look for Bridgeport Orange.