Master Link Pliers Park Tool MLP-1.2Master Link Pliers Park Tool MLP 1. 2 Many modern chains use a master link" (also known as a "quick link" or "power link") that allows the chain to be installed and removed without driving out a rivet. MLP 1. 2 Master Link Pliers make removal and replacement of these master links quick and effortless. Simply insert the specially shaped jaws into the master link. Then squeeze the handles to open or pull the handles to close the link. Compatible with 5