AmeriVent 3ESC Fixed Storm Collar, 3 in Vent Hole, Galvanized Steel

Description
Specifications
45.454.454
0.16lb
2.59in
6.5in
7.03in
AmeriVent
HVAC DUCT WORK & VENTILATION
3-1/2 in ID x 6-5/8 in OD x 1-7/16 in H
Wall
Galvanized Steel
0.18
Type B Gas Vent
3 in