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28" Spiral Coupling/Collar 20ga 31.98 $	24" x 10' Spiral Pipe 24ga Y/L 2LC (per foot) 37.63 $	20" x 25" x 6-3/4" Filter Frame with 1" Door 93.68 $	16-1/2" x 19-7/8" x 48" Plenum with Cap 115.91 $
6" Back Draft Damper with Spring 110.61 $	7"-6" Closed Pipe Reducer 26ga 27.23 $	5" Back Draft Damper with Spring 99.56 $	4" Back Draft Damper with Spring 88.51 $
10"-8" Closed Pipe Reducer 26ga 35.61 $	22" x 10" to 18" x 10" Duct Reducer 26ga 47.48 $	4"-3" Closed Pipe Reducer 26ga 15.93 $	24" x 10" to 22" x 10" Duct Reducer 26ga 49.21 $
10" x 3" Duct 28ga Beaded 5' Len (per foot) 9.18 $	8"-6" Closed Pipe Reducer 26ga 27.41 $	24" x 8" to 22" x 8" Duct Reducer 26ga 45.88 $	10" x 8" Duct 30ga No Bead HB 5' Len (per foot) 8.76 $
2.25 x 12 x 5 Toe Kick Box with End Cap 30ga 34.38 $	14" x 12" Duct 28ga Beaded 5' Len (per foot) 14.43 $	22" x 10" to 16" x 10" Duct Reducer 26ga 47.48 $	14" x 12" Duct 26ga Beaded 5' Len (per foot) 16.78 $