Insert Installation Tool Compatible External Thread Size 7/8 In.-14 Compatible Insert Diameter Not Applicable Compatible Insert Length Not Applicable Compatible Insert Material Not Applicable Compatible Insert Style Tanged Compatible Insert Type Helical Inserts Compatible Internal Thread Size 7/8 In.-14 Compatible Thread Direction Right Hand Compatible Thread Type Fine Material Steel Overall Length 6 3/8 in System of Measurement Inch Tool Type Prewinder Type IV Includes -