Plenum Trnsitn 19X16 - 2 3X21

Trans 13-1/4X23-5/8-18X 23-1/2

Plenumtransition 235 X 236

Trans19X12-5/8 To 23X21 X18 R8

Plenum Tran19X12-5/8-23X 21 18

Tran Pl19X12-5/8X18-5/8X 21/4

Tranplen19X12-5/8-18-5/8

Tran Pl19X19-1/2X30-5/8X

Tranplen19X19-1/2-30-5/8

Blockout Transition R-6 Liner