CleanGrip Anti-Ligature Tether with 2 Adapters, blue, 6 ft CleanGrip is available in non-preassembled packs and in bulk rolls.. The anti-ligature safety feature is created with strategic placement of "breaks" every 4" along the 6' length of the cord when 22 lbs of force is exerted.- Blue tether provides contrast for high visibility- Adapter connects to Crest CleanCord Pullcords, as well as functioning as a pendant & bead chain adapter Made of 12 mm wide PVC that is 1.