We suggest at least 1

look no further than this steel 3 strand barb arm

This roller is long lasting and moves fluidly

12-1/2 gauge

1-3/8" x .047 x 21' SE Residential Black Pipe for Chain Link Fences Barbed Wire Arm We suggest at least 1This is a 1 3 8" x . 047 x 21' Swedged End Residential Black Pipe for Chain Link Fences. 1 3 8" nominal O. D., 1 1 4" actual O. D. . 047 wall thickness 18 gauge Galvanized, Black powder coated steel Made for residential use Pipe must be cut down to lengths shorter than 8' or shorter to ship UPS, otherwise it would need to be shipped via a flatbed which is much more expensive. This pipe can be cut to customer specifications. Cut charges may apply.