The Dill Air Controls Air Chuck, No. 7276-EM, features a 25-degree bend for access to hard-to-reach valves such as on RV tires. With an overall length of 12”, technicians can inflate and deflate with ease. The air chuck was designed with the technician in mind with its durable, nickel plated assembly and normally closed chuck type, the company says. It has a 200 psi maximum pressure.