This allows the rail to have some freedom of movement as it expands and contracts on the chain link fence

047 x 21' Swedged End Residential Galvanized Pipe for Chain Link Fences

When activated

need a tried-and-trued security device to help keep out unwanted personnel while—at the same time—permitting easy entry to those with authorization

At least two bulldog hinges required per gate

1-5/8" x .055 x 6' Residential Galvanized Pipe for Chain Link Fences WOODHW This allows the rail toThis is a 1 5 8" x . 055 x 6' Residential Galvanized Pipe for Chain Link Fences. 1 5 8" nominal O. D., 1 1 2" actual O. D. . 055 wall thickness 17 gauge Galvanized 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.