B01IYJUO5Y LEOFOTO LH-40 40mm Low Profile Ball Head Arca / RRS Compatible w Independent Pan Lock

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?Independent Pan Lock Knob?. Discal clamp with Bubble level.
?Max load: 20kg (44lbs).?Weight 496g. ?Height 87mm. ?Base Diameter 57mm.
?Ball Diameter 40mm.?Low Center of Gravity.
?Bottom Socket Thread: 3/8″ with 1/4″ Bushing Adapter
?Includes Nylon Case, 70mm QR Plate w 1/4″ D-ring screw.