M-D Building 49008 Adjustable Thermal Break Door Threshold, 36" Satin Nickel large-box-free-shipping Knockout Original Size: 1/2"

Knockout Original Size: 1/2"

Diameter : 3-3/8"

Roaster with pan

Freeze-proof

Grille finish: White Polymeric

M-D Building 49008 Adjustable Thermal Break Door Threshold, 36" Satin Nickel large-box-free-shipping Knockout Original Size: 1/2"Highlights: Size: 4 9 16"W X 36"L X 1 3 8" to 1 5 8" Height Finish : Satin Nickel Color: Grey Set screws allow for adjustment to seal uneven gaps between bottom of door and floor for a weathertight seal "Thermal Break" design prevents frost build up on interior surface of threshold Resists: Moisture, Rot, Termite For Protection Against Drafts, Moisture, Dust and Insects WARNING: This product can expose you to chemicals including Lead, which is known