NeoForm™ Beam 24″ Black Wiper Blade (16-240) by Trico®. 1 Piece. Blade Type: Beam. Installation Type: 9mm Hook, 9×4 Hook, 1/4″ Side Lock. Material: Steel. TRICO NeoForm® beam wiper blades give you the original factory quality you can depend on, with the value-added performance of Teflon® wiper blade surface protector for a smoother wipe and longer life.