FUNCTION It fixes the down-leading or up-leading cable from the poles/towers to the poles/towers, preventing shaking, and avoiding attrition. CONDITIONS OF USAGE Initial or end poles/towers of cable lines, or connecting poles/towers, etc. USAGE To install one every 1.5-2meters. Description Model Type of structure Cable Diameter(m) Estimated Weight (kg) Note YDZ0116 Heated Zincification 9.0-11.6 0.75 For towers YDZ0143 11.7-14.3 0.75 For towers YDZ0170 14.4-17.0 0.75 For towers YDZ0197 17.1-19.7 0.75 For towers YGD0116 Stainless Steel 9.0-11.6 0.55 For poles YGD0143 11.7-14.3 0.55 For poles YGD0170 14.4-17.0 0.55 For poles YGD0197 17.1-19.7 0.55 For poles NOTE**The standard configuration of down-leading clamp is for poles with 300mm diameter. Please provide diameter size of the pole with you order if you need it for different type of poles.