PM/31 Tire Repair 17-501 Ball Foot Air Chuck Closed 1/4" FNPT

The PM/31 Tire Repair 17-501 Ball Foot Air Chuck (Closed) is a professional-grade tire inflation chuck designed for use in tire service shops and service bays. This closed-flow chuck features a built-in internal shut-off valve that seals airflow when the chuck is not engaged, preventing air loss and ensuring safe, controlled inflation.

Key Features:

• Closed-flow design — internal shut-off valve stops airflow when not in contact with a tire valve stem
• Ball foot style — seats firmly against Schrader valve stems for a secure, leak-free seal during inflation
• Brass construction — precision-machined for durability and long service life
• 1/4" FNPT connection — threads directly onto standard air hose fittings and inflator gauges
• Compatible with passenger cars, SUVs, motorcycles, and heavy-duty commercial vehicles
• Cross-reference: Bowes AC 12501

The 17-501 is a staple in professional tire repair and service operations, providing reliable performance for everyday tire inflation tasks. Its compact ball foot form factor allows easy access to recessed valve stems on a wide variety of wheel types.