The device prevents the cable from twisting as it travels over pulling blocks. Left uncontrolled, the optical cable’s delicate glass fibers could be permanently damaged during installation.

• Stops cables from twisting as they pass over pulling blocks
• For use with fiber optic and OPGW cable
• Prevents irreparable damage to delicate fiber optics caused by cable twists during installation
• The ARD has weighted attachments that hang down while stringing, keeping the ARD vertical to stop cable rotation
• ARD attachments collapse in line, enabling them to travel easily over pulling blocks
• The ARD includes one 5,000 lb swivel attached to the head of the device