Builder's Best 111564 4-Inch x 2-Foot Semi-Rigid Push-Fit Duct
• 4 in. diameter x 2 ft. length ;• Made of fire-resistant aluminum;• Collars attached for easy connection;
Builder's Best 111564 4-Inch x 2-Foot Semi-Rigid Push-Fit Duct
• 4 in. diameter x 2 ft. length ;• Made of fire-resistant aluminum;• Collars attached for easy connection;