PETZL - TOOLBAG, Tool Pouch INTENDED USE: Allows tools to be organized during suspended work. CLOSE IT UP: Cordlock allows the pouch to be closed easily during transport or when moving about. VERSATILE: Attaches easily to any type of harness. TWO SIZES: Small size for smaller tools (measuring tape, pencil, screws/nuts...) and large size for hand tools (hammer, screwdriver...). VOLUME: The TOOLBAG comes in 2 volumes, 2.5 liters and 5 liters.