Alliance Express holds local stock of tapered plastic caps/plugs. These dual function parts have various uses but the primary purpose is to help protect against damage, dirt, moisture and corrosion during storage and transit.

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    Our most popular line of dual function caps/plugs have been recently expanded to include new sizes and color options. The tapered design makes it possible to use these products as a cap or plug. The caps/plugs also come in a variety of different sizes and styles to help ensure that they will fit and protect many of your products. Other tapered dual function plastic caps include wide flange caps or plugs designed for added protection on bearing surfaces. Heavy duty tapered caps or plugs are another option that is available through Alliance Express. These caps/plugs include a rugged wall and seal rings or maximum protection.