The SPI SuppliesŪ brand of PTFE dippers
represents a high quality type of labware that is totally inert, as all items are
manufactured from pure virgin PTFE. The extendable
screw-in shafts have a steel core for rigidity and are completely encapsulated
in PTFE. The basic unit consists of a container
with a single 600 mm (24") shaft.
Replacement screw in shafts are also available.
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