RoHS Compliant; Made in USA
Type: RoundDepth: 1/2 InchDiameter: 4 InchKnockout Size: 2-1/2 Inch BackNumber of Knockouts: 2Material: 16 Gauge Galvanized Sheet steelCapacity: 5.8 Cu InchApproval: UL 514A, UL (Canada and US)