DescriptionSpecificationsDescription1/4-28 UNF, 3/8" OAL, Free Running Helical Insert 8-1/4 Free Coils, Tanged, Stainless Steel, Bright Finish, 1-1/2D Insert Length (MOQ=1, Pkg Qty=12)SpecificationsManufacturer Item No.R1191-4Manufacturer NameHeli-Coil