Common Ground Cord Kit, 4.6M, 10mm Stud, 1 Megohm Resistor
Easily snaps onto mats and runners, (10 mm snap); grounds two single conductor wrist straps. Comes complete with ring connector and 15 ft. (4.6 m) ground cord. Ground cord has a one megohm resistor for mat connection only.
Download Document TB-9039 - 3000 Series Grounding Accessories: Instruction Sheet