AN 120 Bipod Support Bases with Round Connection Joint are normally used with aluminum, plated steel or stainless steel tubing and either side mounting brackets AN 200 or AN 205, or support bases AN 300 or AN 305. The additional round support allows two of these units to be connected to provide added strength and stability.
A variety of leveling feet or casters that can be used with these bipod support bases are found in Section 3.4 and Section 3.10.