Manfrotto 1051BAC-3 6-Feet 9-Inches Alu Mini Compact Stand AC with 4 Section and 3 Risers, 3-Pack (Black)

Quick Stack System: With the patented Quick Stack System (QSS), portability is the key feature. Clip the stands together and save a lot of room in the studio, or carry them in a compact case to easily bring them with you for outdoor shooting Stacking System Leg Lock: A stronger and more ergonomic handle makes it easier/assists to secure stands into the operating position Locking Device: Push on the locking device and detach one stand, for quick usage Attachment: A 3/8'' screw top female to 1/4" adapter male (015), allows you to connect additional accessories. Riser Lock Handle: A bi-injection casting provides the photographer with a better ergonomic grip Quality and Reliability Tests: All the structural components are engineered using the FEM analysis. The FEM (Finite Element Method) permits simulation of external forces in different applications to calculate the resulting stress on the component.