Anti-Static Velcro Wrist Strap :
1. Economy Type
2. A nylon velcro band insulated on the outside with conductive carbon coating inside.
3. 6'coil grounding cord with a built-in one mega ohm resistor for safety.
4. Resistivity:104 Ω
5. Color: Black velcro + cord (yellow plastic plate & yellow stud).
6. Available 4mm, 7mm, 10mm studs.