3in-4in
MF 4MDWF0405
Most commonly asked for B-venting!
Availability:
In stock
Shipping Dimensions (WxHxD):
4.5 x 61.0 x 4.5
- UL approved double wall B vent flexible piping 4" diameter x 60" long.
::ESPAÑOL::
- Tubería flexible de ventilación B de pared doble aprobada por UL de 4" de diámetro x 60" de largo.