Rigid A-Pillar Light Mount Bracket 1.75 The A-Pillar 1 & 3/4 Bar Clamp Kit by Rigid is designed to let you install your light in the optimum position. Constructed from lightweight, black anodized billet aluminum for a sleek and durable finish. Features: Mount bracket only, light sold separately Allow you to mount any one of our D-series, Sr-M, or Sr-Q LED lights to any horizontal tube A-pillar mounts compensate for the forward angle of the a-pillar making it easier to position your LED lights