There are two distributor arms available if using a ProSample Discrete Bottle Set. The X-630113 distributor arm is designed for use with the following bottle sets:
X-630135: Set of (8) 2L bottles (PE) with lids and fixing plate
X-630136: Set of (4) 4L bottles (PE) with lids and fixing plate
POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons, not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.