All the tools needed to work on Atmos clocks. Tube to insert suspension wire, hook to insert chain, hand puller, wrench for balance nut, tool for slotted balance nut, movement holder (Does not fit the Atmos 540 movement), balance support blocks, poising tool, regulator resetting tool, tool for clamping balance tube, punch for 3rd wheel, punch for minute wheel and an Atmos parts list. In a plastic storage box.