Internal thread repair tool with 5/16 - 7/16" capacity

Thread Repair Tool, Compatible External Thread Size 5/16 In. to 7/16 In., Compatible Insert Diameter Not Applicable, Compatible Insert Length Not Applicable, Compatible Insert Material All Materials, Compatible Insert Style Internal Thread, Compatible Insert Type Not Applicable, Compatible Internal Thread Size 5/16 In. to 7/16 In., 8mm to 11mm, Compatible Thread Direction Right Hand and Left Hand, Compatible Thread Type Coarse, Extra Fine, Fine, Material Steel, Overall Length 4 5/16 in