checkitem for multiple items

[sage lynx]

how do i use the checkitem extension for placeholderapi to check for multiple items? i am using this so far: %checkitem_nbtstrings:PublicBukkitValues..executableitems:ei-id=enchanteddiamond% but i want to make it check for 160 items and not just 1

[sleek mesa]

amt:160 @sage lynx