The 762A-RTX replacement tips for 762A-RT contains 2 tips and 4 screws. It is ESD Safe (10 ohmssq). Peek is a High Temperature thermoplastic with excellent chemical resistance. It is inert to all common solvents and has a working temp of 480 F.Specs amp; FeaturesFine Points, Soft Replaceable Tips, Application: Replacement tips for 762A-RT, Quality: , Surface Resistivity : 10 ohmssq, Shape: Curved, Tip Angle: 50, Material: Peek Tips, Tip Width: .02 (.5mm)