The McCormick 6650730A1 is a genuine OEM drain plug designed for various agricultural machinery, including Massey Ferguson, Landini, and McCormick tractors. This essential component ensures a secure seal for fluid reservoirs, preventing leaks and facilitating proper maintenance. Featuring a 22mm thread diameter and 1.5mm pitch, with an overall length of 18mm and a 24mm wrench size, it is built to OEM specifications for reliable performance and durability.