Aluminum AN Cap, Aluminum AN Cap; Size: -20AN; Anodized Blue; 1 pc.; Bagged Packaging;, Blue Anodized Aluminum, Made In The USA, For Any Plumbing Situation, Blue anodized aluminum. Made in the USA. Comes as a pair of 2. Available for any plumbing situation and many custom applications., Hose End Cover, Hose End Cover