EKU Divido Collection Plastic Center Door Stop Installed Into Upper Guide Channels This center door stop is installed into the upper guide channels and will serve to stop bi-parting doors from closing too far. The EKU Divido 80/HSU Series is suitable for 1 to 4 sliding doors, allowing for wood and glass combinations. This series features a special spring loaded anti-derail device that eliminates accidental displacement of sliding doors. Vertical adjustability of +/- 1/8" gives this system further flexibility. Features: 1.3" Width x 3.5" Length For wood or glass doors Made of plastic Center mounted on upper guide channel Specifications: Maximum door weight 176 lbs. (80 kg) For door thickness 1-3/16" (30 mm) Door up to 7' 10.5" (2400 mm) height x 6' 6.75" (2000 mm) width Height adjustable +/- 1/8" (3 mm) Hafele is committed to finding better ways and it shows in their innovative and beautiful line of door hardware products. These products will lead to better organization and the peace of mind that comes with Hafele brand products. In addition to quality and beauty, Hafele is committed to reducing their environmental impact, so you can buy these products with confidence in every aspect.