Stanley J364 Proto Large Retaining Ring Pliers - Internal 16-1/2-inch Spring-loaded ratchet mechanism minimizes operator fatigue by allowing the ring to be compressed or expanded through gradual -inch moves and then locks at the desired size without continued pressure on the handles. Heavy and large rings are safely and easily controlled. Replaceable tips in 0°, 45° and 90° make it possible to remove and install rings in most applications. (Replacements available). .120 Tip size 16-1/2-inch Length.