Park Tool Master Chain Tool with Peening Anvil

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Designed specifically to work with the tight tolerances and narrow profiles of 10- and 11-speed chains, the Park Tool Master Chain Tool also works on all other derailleur chains, including the Shimano® CN-9000. The CT-4.3 is a powerful, precise tool designed to quickly and accurately remove and install chain rivets.
• Integrated Link Pocket ensures precise alignment • Replaceable, rotating pin • Perfectly contoured cushioned handles • Precisely machined investment cast body and components • Includes removable anvil to peen Campagnolo® 11-speed chains • Note: The CT-4.3 is NOT compatible with Wipperman® chains.