Du-Bro 2137 ADJUST BALL LINK 4-40 WITH HARDWARE (2)

This is an Adjustable 4-40 Ball Link Set with Hardware.            
           Adjustable means you can adjust the tension on the ball.           
                                                                              
FEATURES: Steel, brass, & plastic construction                                
                                                                              
INCLUDES: Two adjustable swivel ball links w/ 4-40 self threading shanks.     
              (1.142" total length) (Black)                                   
          Two nylon lock nuts (Silver)                                        
          Two 4-40x5/8" socket head cap screws (Black)                        
          Two 1/16x1/4" Silver screws used to adjust the ball link            
          Two beveled spacers .106x.248x.118 (ID x OD x thickness) (brass)    
          Two 1/4" brass balls w/.10" hole                                    
                                                                              
REQUIRES: 1/4" wrench for the lock nuts                                       
          3/32" allend wrench for the socket head cap screws                  
          Small flat head screw driver for the small Silver screws