Description: Concrete Nails,Website:http://www.xinyuannails.com, diamond point.�Specification: 13#, 16#, 20#, 25#, 30#, 35#, 40#, 50#, 60#, 70#, 80#, 90#, 100#, 130#�Diameter: 1.60mm-5. 50mm�Length: 13mm-130mm�Normal Size: 3.1mmx1" �3.1mmx1-1/4" 3.6mmx1-1/2" 3.6mmx2" 4.2mmx2-1/2" 4.5mmx3" 4.5mmx4"Shank: Grooved/ smoothFinish: Bright and E. Galvanized/ black zinc coated�Packing: 50Lbs/carton, or 25kgs/ctn, 100/200/250/500/100pcs/box, or according to your requirement