时间：
2017
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12
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21
Allowing a full range of motion for cross bars, the Ball Caps play a major role in time savings and flexibility during set up. Made from a virtually indestructible nylon compound molded around a steel stud, the Ball Cap distributes forces evenly through precisely engineered webbing.More stable solution than traditional pipe and drape. Better center of gravity for crossbars.Rounded ball-cap end prevents damage to pipes, drapes, banners, signs, vehicles, and your hands!Upgrades take (2) minutes vi...