Leofoto 70mm Pro Heavy-Duty Ball Head w/Quick Release Plate & Case Black. The ball head features silky smoothness and great stability perfect for supporting heavy gear. The ball has three separate knobs for locking the ball tension control and the panning base lock. It features a precision super large ball that offers up to 88 lb maximum payload. The HB-70 is Leofoto's heaviest ballhead weighing in at 2.11 lbs or 960g. Specifications for Leofoto HB-70 70mm Pro Heavy-Duty Ball Head w/Quick Release Plate & Case: Manufacturer: Leofoto Color: Black Features of Leofoto HB-70 70mm Pro Heavy-Duty Ball Head w/Quick Release Plate & Case Aluminum CNC Machining Package Contents: Leofoto HB-70 70mm Pro Heavy-Duty Ball Head w/Quick Release Plate & Case Leofoto HB-70: HB-70 70mm Pro Heavy-Duty Ball Head w/Quick Release Plate & Case Black