Square to Round Transition 20x20
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- Item #: OLSTR 20x20
*Our STR is manufactured of heavy 24 gauge steel.
*It features our 2 1/2" tall beaded inlet collar.
*The interior of the plenum is painted flat black, standard. This is a great LABOR SAVING feature!
*IN STOCK, READY TO SHIP*
*It features our 2 1/2" tall beaded inlet collar.
*The interior of the plenum is painted flat black, standard. This is a great LABOR SAVING feature!
*IN STOCK, READY TO SHIP*
