For lockers and bikes. Neon color. Resettability. Owner sets his own combination, can change to another whenever desired. 10,000 possible settings. Rugged, precision steel-ball bearing lock mechanism. High-tech steel shackle resistant to impacts, cutting,and prying. Fits the new recessed locker door handles. Extra wheels on-pack allows for greater personalization. Assortment of 4 colors per shelf pack. 2-1/2 in width, 3/4 in diameter shackle, and 1-1/4 in horizontal shackle clearance.