M-D Unfinished Oak 1-3/4 In. W x 36 In. L Hardwood Reducer Floor Transition DEFENDER SECURITY Prismatic pattern with a concave

Prismatic pattern with a concave prism face resulting in high angle glare light and noticeable lamp images

For venting 3" or 4" bathroom exhaust fans

and 1-piece of 1-inch thick adapter foam for 3-inch to 4-inch installations

Hidden fasteners for safety and better appearance

For both new construction and reroofing

M-D Unfinished Oak 1-3/4 In. W x 36 In. L Hardwood Reducer Floor Transition DEFENDER SECURITY Prismatic pattern with a concaveDecorative sloping hardwood transition piece between floor surfaces of different heights. Available in unfinished and light finished. Unfinished. Can be stained or painted. Pre drilled, countersunk holes. Screws included.