High quality threshold available in two heights and several finishes. Perfect for replacing or upgrading an existing threshold that has rotted, cracked, or deteriorated. Straightforward installation does not require removing jambs or door. Low-Profile Specifications - ~1 1/16" to 1 3/8" tall: Threshold is 32.0" in width, 5.75" in depth (typically known as a standard 6" threshold) 1 1/8" tall, adjustable ~3/16" upward and 1/16" downward Hardwood rail (ash or oak), pine base, high grade aluminum sill For 2/8 (2' 8") or 32" residential entry doors with 4 9/16" standard width jambs (2x4 framing) Fits inswing doors (door swings into the home) High-Dam Specifications - ~1 3/8" to 1 5/8" tall: Threshold is 32.0" in width, 5.75" in depth (typically known as a standard 6" threshold) 1 7/16" tall, adjustable 3/16" upward and 1/16" downward Hardwood rail (ash or oak), cold oil-treated hardwood base that will not expand or contract during changes in temperature, high grade aluminum sill For 2/8 (2' 8") or 32" residential entry doors with 4 9/16" standard width jambs (2x4 framing) Fits inswing doors (door swings into the home)