The Leofoto LH-30 Low Profile Ball Head (Black/Blue) is a great support solution in a small form factor. With a load capacity of 33 lbs, the LH-30 is a great match for professional cameras with lenses up to 70-200mm, both mirrorless and bridge cameras alike. The head features a single ball locking knob while the panning base has a separate lock and is laser-engraved in 2.5-degree increments from 0-360 degrees for accurate repeatability. Specs: 30mm diameter ball, Single drop notch, Knob and lever are captive and uniquely shaped, Panning base is laser-engraved at 2.5-degree intervals, zero to 360-degrees, All components are hard anodized aluminum for years of corrosion-free performance, Use with lenses up to 70-200mm and pro camera body, Ideal for travel and hiking and mirrorless cameras. Leofoto LH-30 30mm Low Profile Ball Head w/QR Plate LH-30