Material Made of aluminum alloy; strong, durable, and suitable for longterm use. Fit and rotation Tight fit, smooth rotation, helps prevent joints from loosening or detaching. Folding capability Suitable for frame folding and risers folding; supports compact storage and transport. Buckle construction Folding C buckle with fine workmanship; stable performance and reliability. Benefits Provides a lightweight yet strong connection for folding frames and risers. Durable and corrosionresistant with reliable operation over time. Secure locking that reduces risk of accidental detachment during folding and use. Specifications and attributes to note Material: aluminum alloy Function: supports frame folding and risers folding Connection: tight fit with smooth rotation Hardware: folding C buckle with precise workmanship for stable performance Use scenarios Scenario 1: In portable folding frame systems, to ensure secure joints when folding and easy unfolding when in use. Scenario 2: In adjustable riser assemblies on stands or rigs, to maintain a tight, stable connection throughout operation. Scenario 3: In any equipment requiring a folding buckle with accurate fit to prevent accidental release and to enhance longterm reliability.