GYS - Gregory, 20 in., 1 piece structural Poles
| Catalog number | Mounting Height | Wall Thickness | Butt Diameter | Top Diameter | Base Diameter |
| GYS16C5-SR0-** | 16 | .156 | 5 | 5 | 20 |
| GYS18C5-SR0-** | 18 | .156 | 5 | 5 | 20 |
| GYS20C5-SR0-** | 20 | .156 | 5 | 5 | 20 |
| GYS16D5-SR0-** | 16 | .188 | 5 | 5 | 20 |
| GYS18D5-SR0-** | 18 | .188 | 5 | 5 | 20 |
| GYS20D5-SR0-** | 20 | .188 | 5 | 5 | 20 |
| GYS18C6-SR0-** | 18 | .156 | 6 | 6 | 20 |
| GYS20C6-SR0-** | 20 | .156 | 6 | 6 | 20 |
| GYS25C6-SR0-** | 25 | .156 | 6 | 6 | 20 |
| GYS18D6-SR0-** | 18 | .188 | 6 | 6 | 20 |
| GYS20D6-SR0-** | 20 | .188 | 6 | 6 | 20 |
| GYS25D6-SR0-** | 25 | .188 | 6 | 6 | 20 |
| GYS18C7-SR0-** | 18 | .156 | 7 | 7 | 20 |
| GYS20C7-SR0-** | 20 | .156 | 7 | 7 | 20 |
| GYS25C7-SR0-** | 25 | .156 | 7 | 7 | 20 |
| GYS30C7-SR0-** | 30 | .156 | 7 | 7 | 20 |
| GYS18D7-SR0-** | 18 | .188 | 7 | 7 | 20 |
| GYS20D7-SR0-** | 20 | .188 | 7 | 7 | 20 |
| GYS25D7-SR0-** | 25 | .188 | 7 | 7 | 20 |
| GYS30D7-SR0-** | 30 | .188 | 7 | 7 | 20 |
| GYS20C8-SR0-** | 20 | .156 | 8 | 8 | 20 |
| GYS25C8-SR0-** | 25 | .156 | 8 | 8 | 20 |
| GYS30C8-SR0-** | 30 | .156 | 8 | 8 | 20 |
| GYS35C8-SR0-** | 35 | .156 | 8 | 8 | 20 |
| GYS40C8-SR0-** | 40 | .156 | 8 | 8 | 20 |
| GYS20D8-SR0-** | 20 | .188 | 8 | 8 | 20 |
| GYS25D8-SR0-** | 25 | .188 | 8 | 8 | 20 |
| GYS30D8-SR0-** | 30 | .188 | 8 | 8 | 20 |
| GYS35D8-SR0-** | 35 | .188 | 8 | 8 | 20 |
| GYS40D8-SR0-** | 40 | .188 | 8 | 8 | 20 |
| GYS20E8-SR0-** | 20 | .219 | 8 | 8 | 20 |
| GYS25E8-SR0-** | 25 | .219 | 8 | 8 | 20 |
| GYS30E8-SR0-** | 30 | .219 | 8 | 8 | 20 |
| GYS20F8-SR0-** | 20 | .250 | 8 | 8 | 20 |
| GYS25F8-SR0-** | 25 | .250 | 8 | 8 | 20 |
| GYS30F8-SR0-** | 30 | .250 | 8 | 8 | 20 |
| GYS16C5-TR0-** | 16 | .156 | 5 | 3 | 20 |
| GYS18C5-TR0-** | 18 | .156 | 5 | 3 | 20 |
| GYS20C5-TR0-** | 20 | .156 | 5 | 3 | 20 |
| GYS16D5-TR0-** | 16 | .188 | 5 | 3 | 20 |
| GYS18D5-TR0-** | 18 | .188 | 5 | 3 | 20 |
| GYS20D5-TR0-** | 20 | .188 | 5 | 3 | 20 |
| GYS18C6-TR0-** | 18 | .156 | 6 | 4.5 | 20 |
| GYS20C6-TR0-** | 20 | .156 | 6 | 4.5 | 20 |
| GYS25C6-TR0-** | 25 | .156 | 6 | 4.5 | 20 |
| GYS18D6-TR0-** | 18 | .188 | 6 | 4.5 | 20 |
| GYS20D6-TR0-** | 20 | .188 | 6 | 4.5 | 20 |
| GYS25D6-TR0-** | 25 | .188 | 6 | 4.5 | 20 |
| GYS18C7-TR0-** | 18 | .156 | 7 | 4.5 | 20 |
| GYS20C7-TR0-** | 20 | .156 | 7 | 4.5 | 20 |
| GYS25C7-TR0-** | 25 | .156 | 7 | 4.5 | 20 |
| GYS30C7-TR0-** | 30 | .156 | 7 | 4.5 | 20 |
| GYS18D7-TR0-** | 18 | .188 | 7 | 4.5 | 20 |
| GYS20D7-TR0-** | 20 | .188 | 7 | 4.5 | 20 |
| GYS25D7-TR0-** | 25 | .188 | 7 | 4.5 | 20 |
| GYS30D7-TR0-** | 30 | .188 | 7 | 4.5 | 20 |
| GYS20C8-TR0-** | 20 | .156 | 8 | 4.5 | 20 |
| GYS25C8-TR0-** | 25 | .156 | 8 | 4.5 | 20 |
| GYS30C8-TR0-** | 30 | .156 | 8 | 4.5 | 20 |
| GYS35C8-TR0-** | 35 | .156 | 8 | 4.5 | 20 |
| GYS40C8-TR0-** | 40 | .156 | 8 | 4.5 | 20 |
| GYS20D8-TR0-** | 20 | .188 | 8 | 4.5 | 20 |
| GYS25D8-TR0-** | 25 | .188 | 8 | 4.5 | 20 |
| GYS30D8-TR0-** | 30 | .188 | 8 | 4.5 | 20 |
| GYS35D8-TR0-** | 35 | .188 | 8 | 4.5 | 20 |
| GYS40D8-TR0-** | 40 | .188 | 8 | 4.5 | 20 |
| GYS20E8-TR0-** | 20 | .219 | 8 | 4.5 | 20 |
| GYS25E8-TR0-** | 25 | .219 | 8 | 4.5 | 20 |
| GYS30E8-TR0-** | 30 | .219 | 8 | 4.5 | 20 |
| GYS20F8-TR0-** | 20 | .250 | 8 | 4.5 | 20 |
| GYS25F8-TR0-** | 25 | .250 | 8 | 4.5 | 20 |
| GYS30F8-TR0-** | 30 | .250 | 8 | 4.5 | 20 |
| GYS16B5-SF0-** | 16 | .125 | 5 | 5 | 20 |
| GYS18B5-SF0-** | 18 | .125 | 5 | 5 | 20 |
| GYS20B5-SF0-** | 20 | .125 | 5 | 5 | 20 |
| GYS16D5-SF0-** | 16 | .188 | 5 | 5 | 20 |
| GYS18D5-SF0-** | 18 | .188 | 5 | 5 | 20 |
| GYS20D5-SF0-** | 20 | .188 | 5 | 5 | 20 |
| GYS18B6-SF0-** | 18 | .125 | 6 | 6 | 20 |
| GYS20B6-SF0-** | 20 | .125 | 6 | 6 | 20 |
| GYS25B6-SF0-** | 25 | .125 | 6 | 6 | 20 |
| GYS18D6-SF0-** | 18 | .188 | 6 | 6 | 20 |
| GYS20D6-SF0-** | 20 | .188 | 6 | 6 | 20 |
| GYS25D6-SF0-** | 25 | .188 | 6 | 6 | 20 |
| GYS18F6-SF0-** | 18 | .250 | 6 | 6 | 20 |
| GYS20F6-SF0-** | 20 | .250 | 6 | 6 | 20 |
| GYS25F6-SF0-** | 25 | .250 | 6 | 6 | 20 |
| GYS18C6-TF0-** | 18 | .156 | 6 | 20 | |
| GYS20C6-TF0-** | 20 | .156 | 6 | 20 | |
| GYS25C6-TF0-** | 25 | .156 | 6 | 20 | |
| GYS18D6-TF0-** | 18 | .188 | 6 | 20 | |
| GYS20D6-TF0-** | 20 | .188 | 6 | 20 | |
| GYS25D6-TF0-** | 25 | .188 | 6 | 20 | |
| GYS18C7-TF0-** | 18 | .156 | 7 | 20 | |
| GYS20C7-TF0-** | 20 | .156 | 7 | 20 | |
| GYS25C7-TF0-** | 25 | .156 | 7 | 20 | |
| GYS30C7-TF0-** | 30 | .156 | 7 | 20 | |
| GYS18D7-TF0-** | 18 | .188 | 7 | 20 | |
| GYS20D7-TF0-** | 20 | .188 | 7 | 20 | |
| GYS25D7-TF0-** | 25 | .188 | 7 | 20 | |
| GYS30D7-TF0-** | 30 | .188 | 7 | 20 | |
| GYS20C8-TF0-** | 20 | .156 | 8 | 20 | |
| GYS25C8-TF0-** | 25 | .156 | 8 | 20 | |
| GYS30C8-TF0-** | 30 | .156 | 8 | 20 | |
| GYS35C8-TF0-** | 35 | .156 | 8 | 20 | |
| GYS20D8-TF0-** | 20 | .188 | 8 | 20 | |
| GYS25D8-TF0-** | 25 | .188 | 8 | 20 | |
| GYS30D8-TF0-** | 30 | .188 | 8 | 20 | |
| GYS35D8-TF0-** | 35 | .188 | 8 | 20 | |
| GYS20E8-TF0-** | 20 | .219 | 8 | 20 | |
| GYS25E8-TF0-** | 25 | .219 | 8 | 20 | |
| GYS30E8-TF0-** | 30 | .219 | 8 | 20 | |
| GYS20F8-TF0-** | 20 | .250 | 8 | 20 | |
| GYS25F8-TF0-** | 25 | .250 | 8 | 20 | |
| GYS30F8-TF0-** | 30 | .250 | 8 | 20 |




Our products are manufactured in the USA and meet the criteria for the Buy American Requirement under Section 1605 of the American Recovery and Reinvestment Act of 2009.