DescriptionSpecificationsDescription1-1/4 - 12 UNF, 1-7/8" OAL, Free Running Helical Insert 19-3/8 Free Coils, Tanged, Stainless Steel, Bright Finish, 1-1/2D Insert LengthSpecificationsManufacturer Item No.K1191-20Manufacturer NameHELI-COIL