Accessory blocks for QB series only. Interchangeable. Aluminium. Block dimensions (L x W x H): 140 x 50 x 63 mm. For e.g. test tubes or microliter vials from 0.2 ml to 2.0 ml.
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.