Carlon B620HG 2-1/4'' Round Polycarbonate 1-Gang Electrical Box w/Hanger Bar 5PK Carlon products set the standard for non-metallic indoor and outdoor boxes, conduit bodies and fittings, enclosures and more. These premium products continue to supply the industry with innovative ideas, easier upgrades and a long, service-free product life. Made for quick and easy installation, code-compliance and durability, Carlon non-metallic boxes and accessories are widely recognized as the industry standard. 6 integral clamps Fixture Spacing: 2-3/4 3-1/2 inch 11.5 inch - 14.5 inch adjustable bar hanger Box Type: Ceiling Brand Name: Carlon Height: 2-1/4 Number of Gangs: 1 CSA Listed: No Shape: Round Capacity: 20 Color: Blue Material: Polycarbonate Product Type: Electrical Box w/Hanger Bar Weather Resistant: No Depth: 2-1/4 UL Listed: Yes Number in Package: 1