Detailed Product Description (wall fastening,wood fastening,industrial fastening)thanks so much you visit our factory ,pleasr allow me intriduce of above:Details of the nails :Crown: 0.484''Width: 0.065'' Thickness:0.055gauge:16SIZE:BCS30BCS38BCS40BCS45BCS50also we can do the length as you needAbout the length we can make which you need .Thesize is similar to the FASCO,BEA,BOSTICH of the brand ...