DescriptionSpecificationsDescription22U IR 3 STACME P25C Carbide Laydown Threading Insert TiC/TiN Finish, RH Internal Stub Acme Thread, 3 TPI, 1/2" Inscr Circle, 0.187" ThickSpecificationsManufacturer Item No.22UIR3STACMP25CManufacturer NameCarmex