Seal out drafts and improve energy efficiency with the M-D Heavy Duty Premium Low Boy threshold. This heavy extruded aluminum threshold features a built-in vinyl insert that creates an effective weather barrier at the bottom of your door. Vinyl caulk feet on the underside seal the threshold to the floor for a tight fit.

• Heavy extruded aluminum construction
• Built-in vinyl insert for weather sealing
• Vinyl caulk feet seal bottom of threshold to floor
• Width: 3-3/4", height: 3/4"
• Replacement insert available: M-D vinyl seal #43824 (for 32" to 36" thresholds)
• Pair with a door sweep for best weather-tight seal

FOR CALIFORNIA SHOPPERS

Hello Californians! Your government wants us to show you the following message:

• ⚠  WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov.