3in-4in
MF 4MDWF0402
Most commonly asked for B-venting!
Availability:
In stock
Shipping Dimensions (WxHxD):
4.5 x 24.0 x 4.5
- UL approved B vent flexible double wall piping 4" diameter x 24" long.
::ESPAÑOL::
- Tubería de doble pared flexible de ventilación B aprobada por UL de 4" de diámetro x 24" de largo.