3 3/8″ high. Brass body. Brass shackle. Brass dials. The reverse of the lock is blank. Dial #1 has the numbers 0-10. Dial #2 has the numbers 1-19. You open the lock by matching the number 10 on each dial, then, moving the 10 on dial #2 to match the number 9 on dial #1, then Slide dial #1 to the right.