Part Number: 12-28UNEFX63SPL (Socket set special i)Part Number: 196835-0033 (Socket set special i)Part Number: 196835-0033LESSLOC (Socket set special i)Part Number: 196842-0033 (Socket set special i)Part Number: 196842-0033LESSLOC (Socket set special i)Part Number: 58-18UNF3AX590SP (Socket set special i)