General Use: Barbed wire mainly used in protecting of grass boundary, railway, highway, wine ,prison .etc. Type: Electric Galvanized Barbed Wire; Hot-dip zinc plating barbed wire Wire Gauge (SWG):10# x 12# 12# x 12#,12# x 14#,14# x 14#,14# x 16#,16# x 16#. Type: PVC coated barbed wire; PE barbed wire. PVC PE coating thickness: 0.4mm-0.6mm; different colors or length are available at customers request Barb Distance (cm): 7.5-15 Barb Length (cm): 1.5-3