WFCYQ HVAC Gauge Boots 49190 Cover for Yellow Jacket JB 3-1/8″ Gauges NO
Publisher: WFCYQ. Easy Slip-On Design: Slides on smoothly and quickly, allowing you to install or remove the boot in seconds without special tools, so you can protect your gauges instantly. Color for Quick Identification: Includes one red and one blue boot, helping you easily distinguish between high/low sides or different systems at a glance, just like your original gauge colors.