Tech. Sgt. Tyler Betz, 18th Civil Engineer Squadron barrier maintenance shift lead, loads rubber spacers onto a donut loader on the flightline at Kadena Air Base, Japan, Sept. 21, 2021. The donut loader is a modified log splitter designed to press rubber spacers onto the arresting cable that holds it in position for an aircraft to hook. (U.S. Air Force photo by Staff Sgt. Kyle Johnson)