SIZE- 5/8" x 4" Wide -- 1/4" Depth Solid Red Oak Hardwood Interior Threshold- *UNFINISHED Transition style threshold lets you bridge the height gap between two room's floors Length is Untrimmed to allow the Customer to cut the Correct Size High Quality Red Oak by the AMISH Style 4- Red Oak Solid Hardwood Interior Threshold HBP- 4" Width Solid Hardwood Interior Threshold in Unfinished- Red Oak. Size: 5/8" x 4" Wide x 1/4" Depth This Wider transition style threshold lets you bridge the height gap between two room's floors, and will also cover a wider gap than our smaller Thresholds. Made from Stain Grade Red Oak Wood. Amish Made Great for both staining or painting.