128 Results
DUC-PAC No 72 Series 572180 Increaser, 6 in, No-Crimp, 7 in, No-Crimp, 24 ga Gauge, No 72 Series Series
M&M 403-1816 Reducer, Round Duct 1, 18 in Connection Size 1, Round Duct 2, Steel, 28 ga Gauge, 16 in Connection Size 2
DUC-PAC No 72 Series 072240 Increaser, 7 in, No-Crimp, 9 in, No-Crimp, 26 ga Gauge, No 72 Series Series
BarringtonĀ® No 20 Series 703080 Plain Reducer, 14 in, 10 in, Sheet Metal, No 20 Series Series
DUC-PAC No 72 Series 072330 Increaser, 10 in, No-Crimp, 14 in, No-Crimp, 26 ga Gauge, No 72 Series Series
DUC-PAC No 72 Series 072050 Increaser, 3 in, No-Crimp, 8 in, No-Crimp, 26 ga Gauge, No 72 Series Series
DUC-PAC No 72S Series 071150 Reducer, 9 in, No-Crimp, 5 in, Crimp, 26 ga Gauge, No 72S Series Series
DUC-PAC No 72L Series 073180 Increaser, 6 in, No-Crimp, 7 in, Crimp, 26 ga Gauge, No 72L Series Series
DUC-PAC No 135 Series 135020 Trunk Cut, 12 in, 8 in, 30 ga Gauge, No 135 Series Series
DUC-PAC No 72SRL Series 073900 Short Rise Increaser, 5 in, No-Crimp, 8 in, Crimp, 24 ga Gauge, No 72SRL Series Series
DUC-PAC No 132 Series 132039 1-Piece Trunk Reducer, 18 x 8 in, 16 x 8 in, 30 ga Gauge, No 132 Series Series
DUC-PAC No 72 Series 072030 Increaser, 3 in, No-Crimp, 6 in, No-Crimp, 26 ga Gauge, No 72 Series Series