• Three-strand barbwire arm
• Bolt and nut included 
• Barbwire arm extension installs from 45 degrees to vertical
• This listing is for 1 (single) 1-5/8" barbwire arm, fabricated to install onto 1-5/8" top rail only
• Blade provides three strands and offers approximately 1' of length  
• 1-5/8" hinge is welded