20 cuin capacity, ceiling fan outlet box, 4"dimater x 2-1/4" depth, 6 integral clamps, mounts directly to existing ceiling joist, rated for fan weight up to 35 lb, rated for fixture weight up to 50 lv, pvc construction, non-conductive, non-corrosive, lightweight, easy to install, carlon electrical box.

• Includes Mounting Screws
• Six Integral Clamps
• Produced from high heat-resistant material developed specifically for fixture support
• Non-Metallic Blue PVC construction
• 4" Diameter by 2-1/4" Depth
• Listed for fixture support up to 50 lbs and 35 lbs. maximum fan weight