The disclosed invention is an apparatus for securely and adjustably associating a fluid meter a fluid meter test bench. The apparatus comprises two vertical support members each connected by a horizontal support element at one end with at least one latching device defined at its free ends and wherein at least one of the latching devices define a locking member configured to secure the vertical support elements to a fluid meter test bench. The horizontal support element defines an adjustment interface mechanically associated with an adjuster element configured for adjustably securing a flow path element of a fluid meter test bench.