The Leofoto LCC-70 is a professional-grade lever-release Arca-type clamp designed for rapid equipment mounting and maximum security. CNC-machined from solid aircraft-grade aluminum, this 70mm diameter clamp features a standard 3/8"-16 mounting hole, making it compatible with various ball heads, leveling bases, or direct tripod mounting. It includes an integrated bubble level for precise horizon alignment and a side-mounted width adjustment mechanism to accommodate different manufacturers' Arca-Swiss standards. The low-profile design and durable hard-anodized finish ensure long-term reliability for both studio and heavy-duty field photography. Leofoto Lever Release Clamp 70mm 3/8" Screw Hole, Bubble Level, QR-70 Plate, Arca Compatible LCC-70