Mount your Blackmagic Design URSA Cine 12K LF B-Mount – PL or Blackmagic Design URSA Cine 12K LF B-Mount – LPL securely on a tripod or shoulder rig with this Blackmagic Design 19mm Baseplate for URSA Cine 12K. This baseplate provides you with both 19mm and 15mm studio rod mounts and ARRI standard rosettes on either side for rod and accessory mounting. Just need the 15mm rod mounts? We have the Blackmagic Design 15mm LWS Baseplate available too!