![Park Tool CP-1.2 Cassette Pliers To Suit 5-12spd Park Tool CP-1.2 Cassette Pliers To Suit 5-12spd](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/144935/376542/park-tool-cp-1.2-cassette-pliers-to-suit-5-12spd-276181-9999222__57872.1697231470.jpg?c=1)
Many derailleur chains use a "master link" that allows the chain to be installed and removed by hand.
While this type of masterlink doesn't require a traditional chain tool, over time, dirt and corrosion can make it difficult to separate by hand.
MLP-1.2 Master Link Pliers make removal and replacement of these masterlinks quick and effortless. Simply insert the specially sized jaws into the masterlink and squeeze the handles.