Diameter A	Diameter B	Length C
6 5/8"	10 1/2"	5 7/8"

This Product Fits:

Simpson Dura-Vent 6" DuraPlus

Simpson Dura-Vent 7"-8" DuraTech

8" Security Chimney

7" & 8" Metalbestos

7" & 8" Jackes-Evans

7" & 8" Hart & Cooley

7" & 8" Pro Jet

6" & 7" American Metals