In this case

095 x 21' CR20 Commercial Galvanized Pipe for Chain Link Fences

11 gauge core

It is a 3-1/2" x 3-1/2" x 6' Green Treated Post

Total height: 2

5" X 5" Neptune Low Voltage Light Post Cap -Copper 4' Ornamental Steel Puppy Panel Flat Top In this caseThese 5 x 5 Neptune Low Voltage LED Light Post Caps combine functionality, beauty, and convenience into one. Designed for 5 x 5 vinyl fence posts, their pyramid shaped chassis provide an attractive top adornment, increasing the beauty of your fence and deck posts. When activated, the LED in the cap emits a pleasant light, creating ambiance and illumination without being overwhelming. You can achieve quite the display with many feet of fence or deck