This Shackle Wrench has a special hole to accept pin in the shackle bolt head. Fits both shackles and shackle pendulum swing hangers.     

IMPORTANT: Please read for important information. In this material we have tried to provide some requirements stated in the CPSC Handbooks, ASTM F2373-11, F1487-11 and F1148-09. However, we in no way intend for this to be a complete list of requirements. Also these publications are updated frequently with changes therefore, you should read these publications yourself to determine if any part or installation could prove a danger to a child.   

Installation: Place end with star into end of shackle bolt. Turn clockwise to open or counter clockwise to close shackle.