The Leofoto NB-34 ball head with NP-50 quick release plate is compact but robust tripod head perfect for every kind of work. The head is suitable for use on all Leofoto tripods and other brands with a 3/8-inch tripod screw. This ball head has a ball of 34mm diameter and the load capacity is 20 kilos. The Leofoto NB-34 tripod head comes with an NP-50 Arca-Swiss quick release plate and panning clamp.