Designed to provide constant surface tension. This brake has a urethane housing that rides on the material diameter insuring constant tension
Model Tension Range Unit Weight Heat Dissipation
651-006L 0.014 to 0.50 kg / 0.03 to 1.11 lbs 1.2 kg / 2.6 lbs 13 watts

      Model : 651 Constant Tension Brake Assembly