【PRO HEAVY DUTY BOOM ARM】This extension Crossbar Boom Arm made of all Stainless Steel,total weight of 5kg/ 12.7lbs,which make it pro heavy duty and study enough to hold the large equipment in studio(Recommended to use with heavy duty C Stand and light stand).Anti-corrosion, anti-rust and long-lasting,Durable enough for long time use. | 【UPGRADE TRIPOD HEAD】New generation upgraded boom arm bar designed with wolk platform(tripod head) for professional film shooting or video making,and the universal interface retained which can support most of the photographic equipment, such as softbox,strobe flash, monolight,LED light,reflector,diffuser. | 【ADJUSTABLE LENGTH】Length adjustable from 3.4-8ft, it's much more flexible for you to fix the position of your light or softbox;It can also be rotated to 90 degree which allows you to capture the image under different angle.Perfect to use outdoor and studio indoor, giving you a great support to meet various photo or video shooting situations. | 【MULTI-FUNCTIONAL PLATFORM HEAD】Desiged with Non-slip handle,more convenient to hold the arm while you fix the position of the accessory overhead. NOTE:The light stand and Grip Head and softbox are not included!!! | 【WIDELY USE】This extension grip arm is an ideal equipment for a C-Stand, light stand to hold monolight,LED light,softbox, reflector, gobo, diffuser or other photography accessories.