1)15 degree 2)double copper wire fixed 3)shank:smooth,ring,screw 4)color galvanized SpecificationsISO9001,ISO14001meet ASMT F1667,ASMT A641Specs Model:0.083"X1-1/4',0.083"X1-1/2",0.090"X1-1/2",0.099X2",0.113"X2-1/4"and so on.Technical Standards:Diameter:0.083"--0.148" Length:1-1/4"--3-1/4" Degree:16 degree We are the biggest factory in CN.Welcome to visit & inquire any time.COIL NAILS PLANT