Cobra Plier Set, Manufacturer suggested retail price. $138.80 Features & Benefits: 3 piece Pliers set includes: 7", 10", and 12" Cobra« pliers Box joint construction Press button action for fast and firm adjustment directly on the work piece Single hand adjustment Self-gripping on pipes and nuts Polished head, plastic coated handles Ergonomic design - power with comfort Hardness of gripping teeth is 60HRC approx. Material: Chrome vanadium steel, oil hardened Manufacturer: Knipex Sets & Kits do not have warranty/ see individual pcs for details