TuF-Rite dry erase markerboard surface provides a vast improvement over standard economy melamine boards. Thermal fuse technology improves erasability and lasts up to three times as long. Surface also available with a pale gray dot grid pattern to enable straighter writing and easier chart and graph drawing. Call for details. Anodized aluminum ABC Trim has a 7/8" profile with hairline mitered corners. Top corners are protected with aluminum end caps. Full-length accessory tray includes plastic end caps to eliminate sharp corners. Includes full-length tackable map rail. Five year guarantee.