MULTIPLE USE: Used for mounting strobe lights, reflectors, umbrellas, softbox and other photographic equipment; Both for studio and on-site use; Ideal for photographers videographers and filmmakers DURABLE & STURDY STAND: Made of pure metal, giving it a longer service time and exceptional strength for heavy duty; Corrosion-resistant and long-lasting, protecting the light stand from air pollution and salt exposure; You can remove the cross-bar (4ft/120cm) and use it as a light stand ADJUSTABLE & STABLE: Maximum Height: 10.8ft/330cm; Minimum Height: 4.8ft/146cm; Its sturdy 3 legs structure at the bottom ensures your equipment safe; Rubber pads give you a comfortable feeling and preventing it from sliding when you move it SECURITY PULLEYS: With step lock system to lock and release the wheels, its step on lock can make sure the security when using this wheels set; Its rubber base is perfect for its non-slip design FLEXIBEL USE: 2 metal Grip/Knuckle Heads with 4 different channels for total dexterity. Note: Only C Stand with Boom Arm & 3 pulleys are Included; Monolight, reflector and other equipment are NOT included