SELKIRK® BV336 Fixed Length B-Vent Pipe, 3 Inch, 4 Inch OD, 36 Inch L, Aluminum, Gal  

SELKIRK® BV360 Fixed Length B-Vent Pipe, 3 Inch, 4 Inch OD, 60 Inch L, Aluminum, Gal  

SELKIRK® BV406 Fixed Length B-Vent Pipe, 4 Inch, 5 Inch OD, 6 Inch L, Aluminum, Galv  

SELKIRK® BV412 Fixed Length B-Vent Pipe, 4 Inch, 5 Inch OD, 12 Inch L, Aluminum, Gal  

SELKIRK® BV418 Fixed Length B-Vent Pipe, 4 Inch, 5 Inch OD, 18 Inch L, Aluminum, Gal  

SELKIRK® BV436 Fixed Length B-Vent Pipe, 4 Inch, 5 Inch OD, 36 Inch L, Aluminum, Gal  

SELKIRK® BV460 Fixed Length B-Vent Pipe, 4 Inch, 5 Inch OD, 60 Inch L, Aluminum, Gal  

SELKIRK® BV512 Fixed Length B-Vent Pipe, 5 Inch, 6 Inch OD, 12 Inch L, Aluminum, Gal  

SELKIRK® BV518 Fixed Length B-Vent Pipe, 5 Inch, 6 Inch OD, 18 Inch L, Aluminum, Gal  

SELKIRK® BV536 Fixed Length B-Vent Pipe, 5 Inch, 6 Inch OD, 36 Inch L, Aluminum, Gal  

SELKIRK® BV560 Fixed Length B-Vent Pipe, 5 Inch, 6 Inch OD, 60 Inch L, Aluminum, Gal  

SELKIRK® BV612ADJ Adjustable B-Vent, 6 Inch, 7 Inch OD, 12 Inch L, Aluminum, Galvalu