IP01X | Made in USA | 1/8″-27 NPT| Magnetic Automatic Transmission Plug compatible with GMC/Chevy/Cadillac/Buick and More | Replaces Part Number 8654382 / 444613 | High Temp/Strength Neodymium Magnet

1/8"" NPT National Pipe Thread Magnetic Drain Plug. Pulls metal particles from your engine. 1/8"" NPT actually measures 0.4"" in diameter. 10mm Hex Head 1/8-27 NPT Threads, 10mm External Hex, 0.64"" OAL IP-01X IP01X UPC: 853871002259 Known OEM Crosses: GM 8654382