A decent low cost option but needs care with modern chains where accurate pin fitting is crucial.
Effective tool for splitting, joining and peening a Campagnolo 11-speed chain at a fraction of the price of other options.
If you want a portable chain tool you can rely on, then look no further. Unless you're on 11spd
As a concept it's a really nice idea, but in reality the Wippermann chain-tool doesn't work very well at all