This is an EZ Connector set by Dubro.                        
     EZ Connectors link a pushrod to a servo arm allowing it to pivot for      
                    less bind in control surfaces.                             
                                                                               
FEATURES: Works on 2-56 and smaller wire (.078")                               
          Permanent or snap on mounting push nuts both included.               
                                                                               
INCLUDES: Two brass EZ Connectors                                              
          Two plastic snap nuts.                                               
          Two metal snap nuts.                                                 
          Two 2.5x3.5mm slotted head screws.                                   
                                                                               
REQUIRES: Assembly onto linkages                                               
                                                                               
SPECS:    Length of brass connector: 10mm (.395")                              
          Diameter of brass connector: 5.5mm (.217")