Thermwell WAT36H Clear Oak Exterior Threshold, 3-1/2 x 36 Shrouded High velocity aerating shower -

High velocity aerating shower - good rinsing force

Remove wire guide to center cables up to 19/32"wide

Surface is ready for sandable in just 30 minutes

Cuts and dissolves like a liquid remover

"On-Center" diamond tip grinding for fast starts and drilling

Thermwell WAT36H Clear Oak Exterior Threshold, 3-1/2 x 36 Shrouded High velocity aerating shower -Frost King provides three types of weather sealing products to keep your doors draft free, your home more comfortable and your energy bills under control. Door Thresholds not only help seal out drafts, dirt, moisture and insects, they can improve the appearance of your entryway. Remember, even a small gap under your door or around your door frame can let in as much frigid January air as an open window or a large hole punched through your wall.