Insulated Class 1 Flexible Duct, R6, 10 in ID, 6 ft L

Insulated Class 1 Flexible Duct, R8, 10 in ID, 7.5 ft L

Insulated Class 1 Flexible Duct, R6, 8 in ID, 6 ft L

Insulated Class 1 Flexible Duct, R8, 6 in ID, 7.5 ft L

Insulated Class 1 Flexible Duct, R8, 10 in ID, 25 ft L

Insulated Class 1 Flexible Duct, R8, 16 in ID, 7.5 ft L

Insulated Class 1 Flexible Duct, R6, 10 in ID, 25 ft L

Insulated Class 1 Flexible Duct, R6, 9 in ID, 6 ft L

Insulated Class 1 Flexible Duct, R8, 8 in ID, 7.5 ft L

Insulated Class 1 Flexible Duct, R8, 9 in ID, 7.5 ft L