Pedros 6 pack chain tool the pedros 6 pack chain tool packs a lot into its convenient small design saving you space in your saddlebag or backpack for other essentials on a longer ride its main purpose is as a chain breakingjoining tool but theres also a 5mm hex a flathead screwdriver and three of the most common sized spoke nipple tools despite its compact size it is strong and durable due to its heat treated tool steel construction this ensures that youve got the performance of lar