A 6-5/8” x 1-5/8” line rail clamp is designed so that the center of the line rail clamp can fit around a 1-3/8” line post

which is where the installation process begins

Made of galvanized steel

the first one 6” from the bottom and the last one 6” from the top

160 x 10'6" CR40 Commercial Galvanized Pipe for Chain Link Fences

4" x .160 x 21' CR40 Commercial Galvanized Pipe for Chain Link Fences C20PIPGALF A 6-5/8” x 1-5/8” lineThis is a 4" x . 160 x 21' CR40 Commercial Galvanized Pipe for Chain Link Fences. 4" nominal & actual O. D. . 160 wall thickness Cold rolled 40 weight Galvanized steel Made for commercial 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.