Universal Size Length 1.49 in/38 mm, outside diameter 0.27 in/7 mm, inside diameter 0.15 in/ 4 mm.
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Efficient Inflation Our air pump pins for balls adopt durable stainless steel to resist breakage, and the dual port design ensures fast and efficient inflation by increasing airflow.
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Easy to Use Suitable for all standard pumps. You only need tighten the ball needle on the pump and you can use it to inflate.
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