4-11/16" Square Box / 3-1/4" Deep / 2 Knockouts 1", 1-1/4", 1-1/2", 2", 2 Knockouts 1"-1-1/4", 2 Knockouts 3/4"-1", 4 Knockouts 1/2"-3/4", 2 Knockouts 1/2".

4-11/16" Square Box / 3-1/4" Deep / 2 Knockouts 1", 1-1/4", 1-1/2", 2", 2 Knockouts 1"-1-1/4", 2 Knockouts 3/4"-1", 4 Knockouts 1/2"-3/4", 2 Knockouts 1/2".

Specifications Mounting: Box Fire Resistance: No Material: Steel Type: Welded Knockouts: 1/2 in knockout, 1/2- 3/4 in combination, 3/4 - 1 in combination, 1 - 1-1/4 in combination, 1 -...