Treston tp series esd height adjustable workbenches treston tp718 3esd this classic workbench from treston can be fitted with accessories including shelves and stacking bins and is suitable for a wide range of workshop and laboratory tasksfitted with a light grey semi conductive esd laminate worktop the bench can be adjusted in height from 650 to 900mm so can be used for work processes such as packing or testing while either sitting or standing according to preference treston tp718 esd