Nylon Jaw (won't mar your metal) Parallel Plier, for Uniform, Even Pressure. Extra Set of Nylon Jaws included! PL360 About 5.5". Parallel Pliers are used when Uniform, Even Pressure is required. Unlike standard pliers apply angled, unveven pressure. These Flat Nose NYLON JAW pliers are great for use with soft metals as they won't mar the metal. Extra set of Nylon Jaws Included! Sturdy Construction, Contoured, Textured Handles. Compound box joit causes the entire jaw to to stay parallel for uniform, even pressure. High Quality BeadSmith tool.