M-D TH393 ADJUSTABLE ALUMINUM AND OAK SILL - INSWINGThe M-D Building Products TH393 adjustable sill combines durable aluminum with sturdy oak to create a weather-tight seal for inswing exterior doors. This sill adapts to uneven door gaps for maximum energy efficiency.
- Dimensions: 1-1/8" H x 4-9/16" W x 36" L
- Adjustable height: 1-1/8" to 1-3/8" with 5-degree slope
- Seals gaps up to 5/16" high
- Aluminum and hardwood construction
- Mill finish aluminum with unfinished oak
- All hardware included: fasteners, bolts, nuts, cap, and screws
Features: Provides year-round protection against drafts, moisture, dust, and insects. The adjustable design accommodates variations in door height and flooring thickness. Designed for inswing door applications.