Sigma's weatherproof one-hole lampholder covers provide mounting locations for a single lampholder. These covers compliment 4-in. round weatherproof boxes and are suitable for installation in wet， damp or dry locations. Their rugged， die-cast construction prevents moisture penetration and is powder coated for corrosion resistance. Covers include hardware and gasket.

• Brand Name: Sigma Engineered Solutions
• Shape: Round
• Material: Metal
• Product Type: Lampholder Cover
• Application: Wet Locations
• Diameter: 4.13 in.
• Depth: 0.57 in.
• Width: 4.13 in.
• Height: 4.13 in.
• Color: Bronze
• Packaging Type: Shrinkwrapped
• UL Listed: Yes
• One-hole， 1/2" knockout