The technical details behind this Flex Arm HD
ProMaster Flex Arm HD (Heavy Duty) – Standard 55.9cm (5521) offers reliable features. It is an all-purpose helping hand for a photographer while shooting. And it can handle a heavier load than ProMaster’s 5514 ‘standard’ flex arm. It connects to a variety of clamps, tripods, and other grip items so you can hold and maneuver a light, flash, reflector, monitor, or another accessory to aid in your photography and videography.
Key Features
3/8″ female thread in brass stud on the other end
1/4-20″ male thread on brass spigot on one end
22″ / 55.9 cm long
Top three Reasons we think you will love this Flex Arm HD
Useful
Works well
Great Quality

This item is not for sale through the checkout. If you would like To purchase this product click this link