Barbed wire fence Tape Concertina (BTC);Barbed Tape Obstacle (BTO) Standard materials are either galvanized or stainless steel. Standard packages products are shown in the tables above, special specifications available on request. Barbed Tape Wire Specification: Outside Diameter No. of Loops Standard Length per Coil Type Notes 450mm 33 8M CBT-65 Single coil 500mm 41 10M CBT-65 Single coil 700mm 41 10M CBT-65 Single coil 960mm 53 13M CBT-65 Single coil 500mm 102 16M BTO-10.15.22 Cross type 600mm 86 14M BTO-10.15.22 Cross type 700mm 72 12M BTO-10.15.22 Cross type 800mm 64 10M BTO-10.15.22 Cross type 960mm 52 9M BTO-10.15.22 Cross type Notes: Standard products are shown in the tables above, special specifications available on request. Standard materials are either galvanized or stainless steel.