Von Duprin enables customers to adapt to changes with flexible solutions that safeguard your investment over time. Their 98/99 Series push pad devices boast a unique, industry-first universal center case design, offering unmatched flexibility for adding trim, switching handing, or incorporating new retrofit options, all without replacing the device. These devices cover standard hollow metal doors with 86 or 161 cutouts, serving as surface-mounted vertical rod devices suitable for all types of single or double doors, UL-listed for panic exit hardware, and ANSI A156.3 – 2008 Grade 1 certified.