Rectangular Ducting, Round Ducting Rectangular Ducting Rotating Elbow Bend Click to see full view Rectangular Ducting, Round Ducting Rectangular Ducting Rotating Elbow Bend These connectors are available in three different sizes to match our rectangular ducting. Product Codes System Code System 204 ICV5606 System 220 ICV961 Documents Rectangular Ducting Sizes & Connectors Contact for pricing Contact for pricing