Integrated molding, sturdy, time-saving installation, strong compatibility, two tail nuts tightened and loosened without interfering with each other:

Double layer needle type rubber core, stronger compatibility, less prone to damage, unique patented design, meets the instantaneous current impact of 100A/5S:

Glue self leveling, leak proof glue, stronger sealing, injection molded nuts in the mold, able to withstand greater torque without slipping teeth: