Designed with 10 knockouts, the 1-Gang Handy Box is suitable for a wide variety of configurations. It is made of steel and has a UL listing. For use with conduit.. Box Type: Wall box. Color Family: Gray. Compatible Conduit Type: ENT (Electrical Nonmetallic). Durability: Corrosion Resistant. Features: No Additional Features. Hole Size: 4. Indoor/Outdoor: Indoor. Material: Steel. Metallic/Non-Metallic: Metallic. Number of Gangs: 1. Number of Knockouts/Pryouts: 10. Pack Size: 30. Product Weight (lb.): .42 lb. Returnable: 90-Day. Shape: Square. Certifications and Listings: UL Listed. Product Depth (in.): 4 in. Product Height (in): 1.5. Product Width (in.): 2.25 in. Box Type: Wall box. Material: Steel. Number of Gangs: 1. Metallic/Non-Metallic: Metallic. Number of Knockouts/Pryouts: 10. Product Height (in): 1.5. Indoor/Outdoor: Indoor. Shape: Square