Aluminum 6" Flexi-Sleeve for Flexi-liner 10" Length

Description

Designed only for use with Flexi-Liner.
Use it when:
1) the flue gas temp is below 280 degree Fahrenheit at the thimble/breaching.
2) large portions of the chimney are located on the exterior of the house.
3) the liner is venting fan-assisted appliances.
4) the flue cavity is much larger than the liner.

• Material: Aluminum
• For 7" Flexi-Liner, slit and overlap two sleeves lengthwise.

• Overall Dimensions: 10" (L) x 6" (W)