Cover 4O Boxes or 4 Inch Concrete Boxes; RoHS Compliant; Made in USA
Specifications:
Type: Flat
Diameter: 4 Inch
Opening Type: Blank
Material: 16 Gauge Sheet Steel
Standard Package: 50 per Pack
Approval: UL (Canada and US)
Documents:
FREE SAME-BUSINESS-DAY SHIPPING ON ORDERS OVER $20.00!