TRIPLE X Left Arm Guard. Contours to the WoO mandated left side cage uprights in combination with the elbow safety bar. 2" Taller and Wedge Chassis. Encloses the left side of the cockpit, deflecting air around the driver and rear of the car. Light and strong. Fits chassis with WoO Mandated Cage Uprights and Elbow Safety Bar Material: Fiberglass Colour: Black Finish: Gel-Coated Style: For use with cars with WoO Cage Upright and left side safety bar. Fits: 2" Wedge Chassis. 87" or 88". Weight: 4 lbs