FENCE TUBING SIZING NOTES:
Fence Industry Tubing Sizes are as Follows:
1-3/8" O.D. = 1-5/16" Actual, 1.315"
1-5/8" O.D. = 1-5/8" Actual, 1.66"
2" O.D. = 1-7/8" Actual, 1.90"
2-1/2" O.D. = 2-3/8" Actual, 2.375"
3" O.D. = 2-7/8" Actual, 2.875"
4" O.D. = 4" Actual, 4.00"
6-5/8" O.D. = 6-5/8" Actual
8-5/8" O.D. = 8-5/8" Actual