The one-size-fits-all WB7000 series dual conductor wrist strap set from Transforming Technologies is designed for use with a Dual Conductor Constant Workstation Monitor to maximize ESD protection.       
Meets or exceeds requirements of ANSI ESD-S20.20 and   ESDA Standard 1.1-2006. 
Features:              -              Adjustable Elastic nylon Band, Blue 
-              2 conductive paths, 180 degrees around wrist 
-               Dual Conductor Coil Cord: 5, 10, or 20 feet 
- Sold in packs of 50