Rivet Nut Tool, Tool Type Hand Installation Tool, Compatible Thread Size #10-24, #10-32, #6-32, #8-32, 1/4 In.-20, Compatible Rivet Nut Body Type Hex, Round, Compatible Rivet Nut Material Steel, Mandrel Sizes Included M3, M4, M5, M6, Material Aluminum, Steel, Overall Length 9 29/64 in, System of Measurement Metric, Compatible Insert Type Rivet Nuts, Grip Material Cushion Molded Vinyl, Includes Mandrel, Nosepiece, Nosepiece Sizes Included M3, M4, M5, M6