The Baseplate features a built-in, curved shoulder pad, a v-wedge tripod connector, removable, extendable 6.5in (16.5 cm) rods, and rows of 1/4"-20 mounting threads along the sides for accessories. The v-wedged tripod connector offers compatibility with VCT-14 tripod adapter plates and 1/4"-20 and 3/8"-16 threads for direct connection to your tripod quick release plate.