The depth stop can be clamped to any height of the sampler. This ensures that the sampler penetrates to the same desired depth each time it is pierced. In addition, accidental puncturing during sampling is prevented.
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.