DuraVent DuraFlex 4" x 40' 316 Stainless Steel Custom Flex Pipe Length h42.875 Choose from three different types

Choose from three different types of fuel to enjoy a warm fire anywhere

Ignition Type: Millivolt Control

3 x 2 inch / 51

Dimensions: 4" H x 2 7/8" W x 2 1/8" D

4 lbs Crystal Glass Sand & 4 Large Crystal Accents

DuraVent DuraFlex 4" x 40' 316 Stainless Steel Custom Flex Pipe Length h42.875 Choose from three different typesDuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are intended for wood burning, non condensing gas and oil fired appliances. Where greater corrosion resistance is desired, such as coal fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS and 316SS are listed to UL 1777 and ULC S635. What's Included Flex Pipe Length (Custom) Features Available in 3" 8"