DescriptionThis item is manufactured with premium material for durable and long-lasting use. It's easy to use and install with long service life. The precise design will ensure its practicability in the work of highly performance.Features- Color: Shown in the pictures. - Material: Stainless steel. - Size: Approx. 3.8 * 0.75 * 0.75cm/ 1.5 * 0.3 * 0.3 inch (LWH). - Length: approx. 38 mm. - Outside diameter: 7 mm. - Inside diameter: 4 mm. - for durable and long-lasting use. - Can be applied for air pump, hand pump, ball pump. - Fit for inflate soccer balls, basketballs, volleyballs, footballs, netballs, and so on.