2022. 8. 13. · Grounding Pin; 60cm (23.5 in) Long. : T28022748. Earth Lead Grounding Pin for use with Elcometer 280 Pulsed DC Pipeline Grounding Mat : Requires T28022749 Earth Lead nnector with double clips to attach from mat to ground pin. Dimensions: Length 23.5in (60CM) X 0.75in (0.2CM) Diameter.