BENRO LP55C tripod support foot Arca plate base =for Canon Lens =400mm f2.8 etc
BENRO LP55C. Constructed of aluminium alloy, it is both lightweight and durable.". listed as a LP55C tripod foot. Tripod support foot (with Arca plate base for easy tripod mounting). 400mm f/2.8 IS. 400mm f/2.8 IS II.