Check the listing for details. Sunwayfoto EB-52EG High Locking Strength Ball Head. Condition: New. Listed at 139.00 USD. Sunwayfoto EB-52EG High Locking Strength Ball Head✪T6061 grade aluminum main body, elaborately CNC machined with hard-anodized finish making it durable and resistant to abrasion and corrosion. It is adopted by Army green hard oxidation, suitable for out-door jungle, easy to hide and confuse targets.✪Compared with traditional ball heads, EB-52EG is designed without neck to provide the head with even lower center of gravity hence ensuring much better stability when it’s loaded with cameras or rifles.✪Both the screw-knob and lever-lock can be used for tightening, which also provides better compatibility of different QR plates as well as quick-locking. Two groove standards: Arca and Picatinny/NATO dovetail structures✪Clamp width can be fine tuned to work with different Arca QR plates. Anti-slip block effectively avoids dropping of the loaded equipment under power shock.✪Adjust and set appropriate friction according to equipment weight to ensure safety and quicker photo composition✪Arca QR plate SP-60 is included and comes with two screws of 1/4-20 and 3/8-16 standards each.Sunwayfoto EB-52EG Ball Head Specifications:Body Material: T6061 AluminumColor: OD GreenBall Diameter: 52mm/2.04inHeight: 100mm/3.93inNet Weight: 568.6g/1.25lbLoad Capacity: 20KG/44.1lbBase Diameter: 68mm/2.68inBase Thread Socket: UNC3/8″-16Clamp Model: SDC-50