This listing is for a set of 9 Extend-An-Arm by Extend-A-Post Barbwire Arm Extensions. Three-strand barbwire arms. Bolts and nuts are included. Barbwire arm extensions install from 45 degrees to vertical. This listing is for our 1-3/8" barbwire arms, fabricated to install onto 1-3/8" top rail only. Blade provides three strands and offers approximately 1' of length. 1-3/8" hinge is welded.
If you are in need of a custom extension, please contact our customer service department.