Arca-Type Quick Release Clamp & Plate - 2x Clamp 1x Plate Set• Bottom 1/4 and 3/8 screw holes and side Arca interface for broad compatibility.• Upgraded SnapLock Camera Quick Release System for efficient operate.• Dual-locking system ensures secure play-free locking.• Compatible with 95% of Arca-Swiss square and rectangular plates camera cages and L-brackets.• Four-way mounting for easy operation.• Patented anti-loosening screws for added safety.• New durable hammered finish for enhanced wear resistance.• Compact and portable.• Made from high-strength aluminum alloy.