These are Du-Bro 4-40 Threaded Rods 48" long               
                                                                               
FEATURES: Steel construction                                                   
          Threaded on one end                                                  
                                                                               
INCLUDES:48" threaded rods                                                 
                                                                               
REQUIRES: Coupler and/or Clevis. Can use (but not limited to) the following:   
               GPMQ3832 Threaded solder coupler                                
               GPMQ3794 Threaded steel clevis                                  
               GPMQ3814 Solder clevis                                          
                                                                               
SPECS:    Length:        48"    (122cm)                                        
          Thread Length: .75"    (19mm)                                        
          Diameter:     .093"   (2.4mm)