Arlington Optional 18″ Extender for 37″ Gard-N-Post Support GPX18B 1/BOX

Arlington Industries offers an optional 18-inch extender designed specifically for the GP37 support, allowing for customizable height adjustments that can elevate your setup up to 73 inches. Constructed from UV-rated plastic, this black extender ensures durability and withstands environmental elements, making it a practical addition for various applications. Compatible with the GP37B model, this extender is easy to assemble with standard PVC cement and is listed under UL and CSA for safety. Available in a standard packaging of four pieces, it provides flexibility and reliability for professional installations and DIY projects alike.