This column arm has both a 16mm spigot and a 28mm bushing. It is 51cm (20 in) long and is secured to a column by means of 2 straps (supplied).
This product has a standard 2-year warranty, which assures that it is fit for use and is covered against manufacturing defects for that period of time. However, if you register your product online at warranty manfrotto.com, we'll extend the warranty by an additional 8 years. Registration is totally free and only takes a few moments. In addition, the information you provide when registering helps us to make sure our products and services answer your needs. For more information, see our Warranty Terms & Conditions within the Services section of this website.
Payload (for proper usage, see Instruction manual on download section)