Insert Installation Tool Compatible External Thread Size 5/16 In.-18 Compatible Insert Diameter 5/16 in Compatible Insert Length 5/16 in 15/32 in 5/8 in 25/32 in 15/16 in Compatible Insert Material 18-8 Stainless Steel Compatible Insert Style Tanged Compatible Insert Type Helical Inserts Compatible Internal Thread Size 5/16 In.-18 Compatible Thread Direction Right Hand Compatible Thread Type Coarse Material Plastic Overall Length 8 in System of Measurement Inch