Black Iron Register - Measures Inner Diameter: 14 Inches (356 mm) by 6 Inches (152 mm). Outer Diameter: 16 Inches (406 mm) by 8 Inches (203 mm). Comes With Louvers. Drop In Style Standard. These are individually cast in solid iron - durable and heavy for decades of service. The cast iron is approximately 0.2 inches thick (5 mm) and will easily hold over 400 pounds.
Tips & Tricks:
Solid Hand Cast Iron for Decades of Service Antique Hardware Tips