Lezyne TOOL INSERT KIT

An ingenious concealed multi-tool, the Tool Insert Kit securely inserts into a wide variety of handlebar openings. Easily accessible for quick repairs, it comes in three sizes: Small Kit (5 tool bits), Medium (8 tool bits), and Large (11 tool bits). Each kit is constructed from durable machined aluminum and features premium hardened-steel bits.The kit also double as a bar-end plug and comes with an O-ring fit kit to ensure a secure, rattle-free fit inside most handlebar openings.(See fit guide for more info.)