Four And A Quarter Inch Round Old Work Ceiling Box Non Metallic Construction Eighteen Cubic Inches Diameter Four And A Quarter Inch Fixture Box For DIY Electrical Projects Ceiling Lighting Switches And Outlets Durable Plastic Pro Grade
✔️ 4.25 in diameter, 2.75 in depth, 18 cu in capacity
This round old work ceiling box is a non-metallic, phenolic fixture box designed for retrofits into existing ceiling openings. It provides 18 cubic inches of space to run wiring for ceiling lights, switches, or outlets and features swing clamps for a secure, easy install. It is not UL classified for fire resistance and should not be used to support ceiling fixtures.
✅ Diameter: 4-1/4 in (108 mm)✅ Depth: 2-3/4 in (70 mm)
✅ Interior space: 18 in³ (295 cm³)
✅ Material: non-metallic phenolic plastic
✅ Clamps: swing clamps; four integral clamps
✅ Not UL classified for fire resistance or ceiling fixture support
💡 What is the purpose of an old work round ceiling box in DIY electrical projects? This handy housing keeps ceiling wiring organized and compliant when retrofitting ceilings for lights, switches, or outlets. - fits 4-1/4 in round cutouts - provides 18 cu in interior space for conductors - non-metallic phenolic construction resists corrosion - easy installation with four integral swing clamps