• Features
With 1/2 And 3/4IN Concentric Conduit Knockouts, Single Gang
2-1/2 in D x 3-3/4 in H masonry boxes with concentric knockouts (non-gangable)
3-1/2 in D x 3-3/4 in H masonry boxes with concentric knockouts (non-gangable)
Each end knockouts (Conduit): (4) 12 - 34 in
Bottom knockouts(Conduit): (2) 12 - 34 in
Screw-on/Nail-On mounting