▁model ▁design ations ▁of ▁first - gener ation ▁Fl x ible ▁New ▁Looks ▁are ▁F 2 D 6 V - 4 0 1 - 1 ▁and ▁F D 6 V - 4 0 1 - 7 - UL - AC . ▁Two ▁typical ▁bus ▁model ▁design ations ▁of ▁second - gener ation ▁Fl x ible ▁New ▁Looks ▁are ▁ 1 1 1 CC - C 3 - 1 ▁and ▁ 1 1 1 DD - D 5 - 1 . ▁Two ▁typical ▁bus ▁model ▁design ations ▁of ▁third - gener ation ▁Fl x ible ▁New ▁Looks ▁are ▁ 4 5 0 9 6 - 6 - 0 ▁and ▁ 5 3 1 0 2 - 8 - 1 . ▁ ▁See ▁also ▁ ▁G M ▁New ▁Look ▁bus ▁– ▁compet ing ▁bus ▁built ▁by ▁General ▁Mot ors ▁Fl x ible ▁Metro ▁– ▁originally ▁the ▁Gr um man ▁ 8 7 0 , ▁the ▁succeed ing ▁model ▁Fly er ▁Indust ries ▁D 7 0 0 A ▁– ▁bus ▁shell ▁design ▁similar ▁to ▁the ▁Fl x ible ▁New ▁Looks ▁and ▁market ed ▁mostly ▁in ▁Canada ▁ ▁List ▁of ▁bus es ▁ ▁References ▁ ▁St auss , ▁Ed ▁( 1 9 8 8 ). ▁The ▁Bus ▁World ▁Encyclopedia ▁of ▁B uses , ▁Wood land ▁Hills , ▁CA : ▁St auss ▁Publications . ▁▁ ▁E bert , ▁Robert ▁R . ▁( 2 0 0 1 ). ▁Fl x ible : ▁A ▁History ▁of ▁the ▁Bus ▁and ▁the ▁Company , ▁Y ellow ▁Spr ings , ▁O H :