• Uses:
• The Type D Self-Locking Cam & Groove Couplers connect to male threads and are generally used with adapters of the same size, namely the Type A, Type F, Type E and the Dust Plug.
• Advantages:
• Self-Locking Handles add an extra dimention of safety and security to any application. 
• Once the arms are closed they are locked into place automoatically, and only release when the handle ring is pulled.
• Warning:
• *** It is the end user's responsability to determine if these are suitable. Note that these self-locking handles can be released and opened if the key rings are accidently pulled.  ***

Specifications: