Air pump extension tube / pneumatic chuck — concise, durable connector for fast, reliable tyre inflation. Key benefits Prevents pressure loss: quick connect and disconnect design seals the tyre nozzle during inflation, so tyre pressure does not bleed off when you detach the pump. Faster, easier inflation: secure connection reduces pump time and lets you get accurate pressure readings without repeated connections. Built to last: hose and fittings resist wear and deformation, so the tube remains flexible and does not break easily under normal use. Features and performance Quick-connect pneumatic chuck for rapid attachment and release of tyre nozzles. Compatible with automotive tyres and common tyre inflation tools: pressure gauges, tube stops, and inflatable pneumatic mouth joints. Durable construction that withstands repeated use and maintains a reliable seal. Compatibility Works with cars, bicycles and motorcycles. Designed to pair with standard tyre inflation equipment such as pumps and pressure gauges; also suitable for tube stops and inflatable pneumatic connectors. Practical use scenarios Roadside inflation: quickly attach the extension tube to the tyre valve for fast topping up after a slow leak or to restore safe pressure before driving. Workshop or garage: use with a pressure gauge to inflate and check car or motorcycle tyres without losing pressure when switching tools. Home bike maintenance: attach to bicycle valves for controlled inflation and straightforward pressure checks. Why choose this product Solves common problems of pressure loss and fragile hoses by offering a secure, wear-resistant connection that speeds up inflation and improves accuracy. Straightforward to use for both occasional and regular tyre maintenance. Note: This product is the air pump extension tube / pneumatic chuck described, suitable for tyre inflation on cars, bicycles and motorcycles and compatible with pressure gauges, tube stops and inflatable pneumatic mouth joints.