Sizes Rounds Rectangle Square Fence Tubing Rounds Weight per Lineal Foot Plain printable version of this page Size 18 16 15 14 13 12 11 10 9 8 7 Gauge .049 .065 .072 .083 .095 .109 .120 .134 .148 .165 .180 Outside Diameter                       .840 (1/2 IPS) .4139 .5380   .6710 .7558 .8509 .9227 1.0103       7/8 .4323 .5623 .6175 .7021               15/16 .4652 .6060   .7579               1 .4977 .6491 .7136 .8129 .9182 1.037 1.128         1.050 (3/4 IPS) .5238 .6838 .7620 .8572 .9689 1.095 1.191         1 1/16 .5306 .6928   .8687 .9821 1.111 1.209         1 1/8 .5631 .7359 .8097 .9237 1.045 1.183 1.288         1 13/16 .5961 .7796   .9795 1.709 1.256 1.369         1 1/4 .6285 .8226 .9058 1.034 1.172 1.328 1.448 1.597       1 5/16 (1 IPS) .6615 .8664 .9543 1.090 1.236 1.402 1.529 1.687       1 3/8 .6939 .9094 1.002 1.145 1.299 1.474 1.608 1.776       1 7/16 .7269 .9531   1.201 1.363 1.547 1.689 1.866       1 1/2 .7593 .9962 1.098 1.256 1.426 1.619 1.769 1.955 2.137     1 9/16 .7923 1.040 1.147 1.312 1.489 1.693 1.849 2.045 2.237     1 5/8 .8248 1.083 1.194 1.367 1.552 1.765 1.929 2.134 2.335     1.660 (1 1/4 IPS) .8430 1.107 1.243 1.397 1.588 1.806 1.973 2.183 2.389     1 11/16 .8577 1.127   1.423 1.616 1.838 2.010 2.224 2.434     1 3/4 .8902 1.170 1.290 1.478 1.679 1.910 2.089 2.313 2.532 2.793   1 13/16 .9231 1.213   1.534 1.743 1.984 2.170 2.403 2.632 2.904   1 7/8 .9556 1.257   1.589 1.806 2.056 2.249 2.492 2.730 3.013 3.258 1.900 (1 1/2 IPS) .9686 1.274 1.386 1.610 1.831 2.085 2.281 2.527 2.769 3.057 3.306 1 13/16 .9886 1.300   1.644 1.870 2.129 2.330 2.582 2.829 3.124 3.380 2 1.021 1.343 1.483 1.699 1.933 2.201 2.409 2.670 2.927 3.234 3.499 2 1/8 1.086 1.430   1.810 2.060 2.347 2.570 2.849 3.125 3.454 3.739 2 1/4 1.152 1.517 1.675 1.921 2.186 2.492 2.730 3.028 3.323 3.674 3.979 2 3/8 (2 IPS) 1.217 1.604 1.771 2.032 2.313 2.638 2.890 3.207 3.520 3.894 4.220 2 1/2 1.283 1.690 1.867 2.143 2.440 2.783 3.050 3.386 3.718 4.115 4.460 2 5/8 1.348 1.777 1.963 2.253 2.567 2.929 3.210 3.565 3.915 4.335 4.700 2 3/4 1.413 1.864 2.059 2.364 2.694 3.074 3.371 3.744 4.113 4.555 4.941 2 7/8 (2 1/2 IPS) 1.479 1.951   2.475 2.821 3.220 3.531 3.923 4.310 4.776 5.181 3 1.544 2.037 2.252 2.586 2.947 3.365 3.691 4.102 4.508 4.996 5.421 3 1/8 1.610 2.124 2.348 2.697 3.074 3.511 3.851 4.280 4.706 5.216 5.661 3 1/4 1.675 2.211   2.807 3.201 3.657 4.011 4.459 4.903 5.436 5.902 3 3/8 1.741 2.298   2.918 3.328 3.802 4.172 4.638 5.101 5.657 6.142 3 1/2 (3 IPS) 1.806 2.385 2.636 3.029 3.455 3.948 4.332 4.817 5.298 5.877 6.382 3 5/8 1.871 2.471   3.140 3.586 4.093 4.492 4.996 5.496 6.097 6.623 3 3/4 1.937 2.558   3.251 3.708 4.239 4.652 5.175 5.693 6.317 6.863 3 7/8   2.645   3.361 3.735 4.384 4.812 5.354 5.891 6.538 7.103 4 (3 1/2 IPS) 2.0676 2.732   3.472 3.962 4.530 4.973 5.553 6.089 6.758 7.344 4 1/8   2.818   3.583 4.089 4.675 5.133 5.712 6.286 6.978 7.584 4 1/4   2.905   3.694 4.216 4.821 5.293 5.890 6.484 7.199 7.824 4 3/8   2.992   3.805 4.343 4.966 5.453 6.069 6.681 7.419 8.064 4 1/2 (4 IPS)   3.079   3.915 4.469 5.112 5.613 6.248 6.879 7.639 8.305 4 3/4   3.252   4.137 4.723 5.403 5.934 6.606 7.274 8.080 8.785 5   3.426   4.359 4.977 5.694 6.254 6.964 7.669 8.520 9.266 5 1/2   3.773   4.802 5.484 6.276 6.895 7.679 8.460 9.401 10.23 5 3/4   3.947   5.023 5.738 6.567 7.215 8.037 8.855 9.842 10.71 6   4.120   5.245 5.991 6.858 7.536 8.395 9.250 10.28 11.19 Note: Rows marked in Blue indicate sizes we are currently tooled to manufacture.