Swivel Hose; 24 Inch X 3/8 Inch Hose; 1/4 Inch NPT; Maintaining proper tire pressure helps increase fuel economy, increase tire life, and reduces the risk of tire failure. X-tra Seal Tire Pressure Gauges and Air Chucks ensure the ease and accuracy of this critical service function. Our wide variety of air chucks make proper inflation easy and the accuracy of our tire pressure gauges ensure that tires are properly inflated to the recommended placard pressure. X-tra Seal: Quality you depend on - The name you trust.