***NO RETAIL BOX The Skywalker Trampoline Enclosure BLUE Pole Caps, 2-Pack, are used to attach the enclosure netting to the poles. Measuring approximately 1.75-in diameter. Product Details: Blue, Fits a Skywalker Trampoline, Original Replacement, Pole caps for the top of upright trampoline enclosure poles. Includes 2 screws to secure cap.