Product details:
Gangable Type; 0.0625 Inch Pre-Galvanized Steel Material; 2 Inch; 3 Inch; 3-1/2 Inch; 1 Gang(S); Ul 514A, Csa C22.2 Approval; 5/8 Inch Setback B Bracket Mounting; 25 Standard Package; 18 Cu Inch Capacity