About this item Versatile for Various Applications: – This HVAC torque wrench is compatible with a wide range of interchangeable heads, making it ideal for industrial, HVAC, automotive, and aerospace applications where precise torque is essential. Quick-Change Head Mechanism: – The adjustable torque wrench hvac features a locking pin that enables fast and secure head swaps, allowing users to easily switch between ratcheting, fixed, socket, or open-end heads based on the specific job requirements. High-Accuracy Torque Control: – Delivers reliable torque with an accuracy of +/-4%, pre-calibrated to ensure precise force application between 5-30NM (Newton Meter), making the inch pounds torque wrench open end ideal for high-stakes tasks like mini-split AC installations. User-Friendly with Click Feedback: – The torque wrenches offer an intuitive click sound and feel upon reaching the pre-set torque value, ensuring accuracy without over-tightening. Easy-to-Read High-Contrast Scale:– A high-contrast Nm scale allows for quick torque adjustments, with a locking ring for easy value changes and dual-direction operation for added versatility. So the mini split torque wrench is a must-have for DIY engineers. Color: Blue Brand: Material: Metal Item Weight: 1. 7 Pounds Head Style: Open End