*** NEVER USED / OPEN BOX 14-Ft Replacement Trampoline Enclosure UPPER TUBE. This upper tube is part of the enclosure assembly. It is straight with a small curve at the the top end. Please Note: The enclosure pole is two separate pieces, upper tube and lower tube. The lower tube is sold separately. The total length of the Upper tube is 42.5". This replacement part is for Model: TR168NSF-FZWM and TR-168NSF-FZEN Steel Flex Pro.