The ARCA Base Plate features an intuitive wedge-clamp locking system with a wing thumb-screw for added security. Comes with ⅜”-16 mounting points to attach the Bridge Plate.
Specifications: Weight: 442 g (1 lbs) Dimensions: 175 x 130 x 22 mm (6.9 x 5.1 x 0.9 in)
