Frost King Gray Vinyl Threshold Insert For Doors 36 in. L X 1.88 in.

Frost King’s Replacement Vinyl Insert for aluminum thresholds ensures tight seals against the bottom of the door. It helps seal gap between the bottom of the door and the threshold. • Easily cut-to-fit for custom application • Seals out drafts, dust and water • Made of flexible vinyl • T-shape edge helps insert in place • Fits ST-series thresholds • Fills irregular gaps