Rectangular Duct Fittings

Southwark 1140 Vertical Trunk Elbow, 16 x 8 Inch, Sheet Metal, 90 deg

Southwark 1146 Square Vent Flat Elbow, 18 x 8 Inch, Sheet Metal, 90 deg

Southwark 1101 Cut-In Trunk Reducer, 4 Inch, Sheet Metal, For Use with 10 Inch Duct

Southwark 1102 Tapered to Side Trunk Reducer, 20 x 8 - 12 x 8 Inch, Sheet Metal

SW11016X10 #1101 6" DUCT REDUCER FOR 10" DUCT

Southwark 1140 Vertical Trunk Elbow, 12 x 8 Inch, Sheet Metal, 90 deg

Southwark 1145 Flat Trunk Duct Angle, 18 x 8 Inch, Sheet Metal, 45 deg

Southwark 1102 Tapered to Side Trunk Reducer, 24 x 8 - 20 x 8 Inch, Sheet Metal