The S & G Tool Aid Corp. Metri Pack Terminals Release Tool Kit, No. 18590, is designed to easily disengage the male terminal from the female housing. Simply slide the tip into the housing over the terminal and depress the locking tab to remove the terminal from the connector. The kit includes a Metri Pack Terminal Release Tool - Narrow Blade, No. 18591, for use with 150, 180, and 800 series terminals, as well as a Metri Pack Terminal Release Tool - Wide Blade, No. 18592, for use with 56, 150, 280, 480, 630, and 800 series terminals.