M-D Building Products 49008 4-9/16 in. x 1-3/8 in. x 36 in. Satin Nickel Adjustable Aluminum Thermal Break Threshold-Fast Shipping

Description

All season protection against drafts, moisture, dust and insects

No rot no warp composite design; easy to install and adjust

Thermal break design prevents frost build-up on interior surfaces;

Seals gaps from 1-3/8 inches to 1-5/8 inches high

4-9/16-inches wide by 1-5/8-inches high by 36 inches long