DescriptionSpecificationsDescription1/4-28 UNF, 3/8" OAL, Free Running Helical Insert 8-1/4 Free Coils, Tanged, 304 Stainless Steel, Bright Finish, 1-1/2D Insert LengthSpecificationsManufacturer Item No.A1191-4CN375Manufacturer NameHELI-COIL