Weatherproof Products
Optional 18" Extender for 37"/40" Support
Add to GP37 in 18" increments for even more height...up to 73"
For additional information including specifications, dimensions, uses, and more please click on a part number listed below.
For additional information including specifications, dimensions, uses, and more please click on a part number listed below.
| Part Number | UPC | Trade Size | Unit | Standard |
| GPX18B | 76157 | N/A | 1 | 4 |
| GPX18G | 76160 | N/A | 1 | 4 |
| GPX18W | 76159 | N/A | 1 | 4 |
| GPX18BR | 76158 | N/A | 1 | 4 |
Additional Information
Use with GP37 or GP40B.
Listed.