Menu Bar

// Add Toolbar Menus
function custom_toolbar1() {
	global $wp_admin_bar;

	$args = array(
		'id'     => 'admin_1',
		'title'  => __( 'Admin 1', 'text_domain' ),
		'group'  => false,
	);
	$wp_admin_bar->add_menu( $args );

	$args = array(
		'id'     => 'Admin_2',
		'title'  => __( 'Admin 2', 'text_domain' ),
		'group'  => false,
	);
	$wp_admin_bar->add_menu( $args );

}
add_action( 'wp_before_admin_bar_render', 'custom_toolbar1', 999 );