Male & Female Push on Connectors with Fully Insulated jacket.
Fully Insulated Push-on terminals come in a variety of names such as Nylon Male and Female Disconnects, or Fully Insulated Male and Female Connectors.
By whatever name, fully insulated male and female disconnects resists higher temperatures and deformation than vinyl insulated push-on terminals. Rated to 600 volts.
Made in the USA