Check the listing for details. Electro-Static ESD Anti-Static Wrist Grounding Coiled Strap. Condition: New. Listed at 4.69 USD. Avoid damaging sensitive electronic components by using this electrostatic wrist ground strap. The strap fits wrist up to 8" (20 mm) in circumference. Highlights6 ft. coiled cord for convenienceHook-and-loop strap fits wrist up to 8" (20 cm) in circumferenceQuick release banana jack alligator clip Product DetailsElectro-Static Wrist Grounding StrapAvoid electrostatic discharges (ESD) around sensitive electronic components by grounding your wrist with this anti-static wrist strap. Wrap the fabric hook-and-loop strap around your wrist and fasten the alligator clip to a metal object. Plug the banana jack into the alligator clip and start working on your project. The 6 ft. retractable cord gives you plenty of maneuverability, and the 3/4" wide strap fits wrist up to 8" (20 mm) in circumference.