Insert Extraction Tool, Compatible External Thread Size 1 1/8 In. to 1 1/2 In., M20 to M39, Compatible Insert Material 18-8 Stainless Steel, Compatible Insert Style Tanged, Compatible Insert Type Helical Inserts, Compatible Internal Thread Size 1 1/8 In. to 1 1/2 In., M20 to M39, Compatible Thread Direction Right Hand, Material Steel, Overall Length 5 in, System of Measurement Inch/Metric, Tool Type Insert Extraction Tool, Series Recoil