DUCT FLANGES CONNECTORThe QuicKorner by Hart & Cooley Inc. was developed to efficiently connect all TDF and TDC roll-formed duct flanges. Designed for the prevention of jamming and made for easy loading, this product works with both single- and double-head auto insertion machines. The QuicKorner is available in 16-gauge galvanized steel or aluminum, and includes a 3/8-inch bolt hole for securing duct flanges.

Hart & Cooley Inc., 5030 Corporate Exch. Blvd. SE, Grand Rapids, MI 49512; (616) 656-8200; fax (616) 656-6399; www.hartandcooleyinc.com.

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