INSERT INSTALLATION TOOL, COMPATIBLE EXTERNAL THREAD SIZE 5/16 IN., M8, COMPATIBLE INSERT MATERIAL 18-8 STAINLESS STEEL, COMPATIBLE INSERT STYLE 4 KEYS, COMPATIBLE INSERT TYPE KEY LOCKING INSERTS, COMPATIBLE INTERNAL THREAD SIZE 5/16 IN., M8, COMPATIBLE THREAD DIRECTION RIGHT HAND, MATERIAL STEEL, OVERALL LENGTH 2 IN, SYSTEM OF MEASUREMENT INCH/METRIC, TOOL TYPE INSERT INSTALLATION TOOL