FIELD CONTROLS GVD-4PL Vent Damper,6-1/16 in L x 8-7/8 in H,SS
$217.12
SS Motrzd Vent Dampr,6.1 In.L 8.9 In.H 6.1 In.W, For Nominal Duct Diameter 4 in, Damper Application Vent, Number of Panels Not Applicable, Overall Height 8 7/8 in, Overall Length 6 1/8 in, Rough Opening Shape Not Applicable, For Duct Shape Not...