Piston-Ring Pliers - NWS - The pliers with function, quality + design.
Stahlwille 74152001 Piston Ring Plier, For Mounting and Removing Piston Rings, Bright Nickel-plated, Strong, and Easy to Use, Size 1, For Piston Rings 50-100 mm: Amazon.com: Industrial & Scientific
Gedore 6397530, Piston ring pliers d 110-160 mm | Palmac Tool Company
FC-62302 Piston Ring Pliers Ø 110 - 160mm - Kepmar.eu
Force 55-100mm Piston Ring Pliers - 62301 | TradeTools
33500 Piston Ring Installer | Lisle Corporation
Piston Ring Pliers to Install or Remove Piston Ring
Piston Ring Expander Installer Engine Pliers 3/16 1/4 inch | eBay