This is the Upper Frame Angled Tube of the Enclosure System compatible for the 14' Bounce Pro Sports Power Trampoline Model # TR-1686-TPR. This is the part of the enclosure system pole that is angled towards the top and connects with the Top Ring of the enclosure system. This is only the upper pole.
Key #A in User Manual - Manufacturer Part # EUT-14-6P-31.8
These are sold individuallly as 1 unit, and for a full set to complete a frame you would need 6 units.
The compatible model of trampoline was a popular trampoline found in Wal-Mart & K-Mart n 2010 & 2011.