- Friction in one direction only
- Torque strength adjustable
- 2 versions available for friction torque at opening direction (type A) and at closing direction (type B)
WARNING: This product can expose you to cadmium, hexavalent chromium, lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65WARNINGs.ca.gov.