A boom stand is a great addition to any studio set up. The boom allows you to place a light directly over your subject matter for great separation and light control. An included sandbag gives a perfect counterbalance for safety and smooth movement. Perfect for a hair light or product photography, you will wonder what you ever did without one. Attachment (top): type25 + spigot art. 013; closed length: 44.49 in.; color: black; column cross- section: round; column tube diameter: 35.30.25.20mm.; footprint - maximum diameter: 42.91 in.; leg cross- section: round; load capacity: 19.84 lbs.; load capacity at maximum extension: 4.41 lbs.; load capacity at maximum extension at 6ÂDegree inclination: 1.98 lbs.; material: aluminum; maximum extension: 75.20 in.; maximum height: 154.33 in.; minimum extension: 7.48 in.; minimum height: 51.57 in.; 3 risers; 4 sections ; stand leg size: Ø22mm.; suggested wheels: 018; weight: 5.95 lbs.