Dill Air Controls 5540 Pre-Set Torque Tool 40 in-lbs 1/4" Drive

The Dill Air Controls 5540 is a precision pre-set torque tool designed for consistent, accurate tightening of TPMS (Tire Pressure Monitoring System) valve components and other fasteners requiring precise torque specifications. This professional-grade tool is pre-calibrated to 40 in-lbs (4.5 Nm), eliminating guesswork and preventing over-tightening that can damage sensitive valve cores and sensors.

Key Features:

• Pre-set to 40 in-lbs (4.5 Nm) for consistent, repeatable torque application
• 1/4" hex drive compatible with standard hex bit sockets
• Clutch mechanism automatically releases at proper torque to prevent over-tightening
• Ideal for TPMS valve installation, valve core tightening, and other precision fastening applications
• Durable construction for professional shop use

This torque driver is an essential tool for tire shops, automotive technicians, and mobile service providers working with modern tire pressure monitoring systems. Proper torque ensures leak-free valve seals and extends the life of TPMS components.