Features: This gate cores removal tool allows for quick and efficient removal and installation of the gate cores, for ensuring a smooth workflow in HVAC applications. The tool is equipped with a double O rings ball gate seal that ensuring a leak tightly fit. It includes a convenient 1/4inch side port specifically designed for vacuum gauges, enabling precise monitoring of the vacuum levels. Engineered specifically for R410A split systems, this tool utilizes a 5/16 female flares connection, eliminating the need for extra adapters. Suitable for HVAC technicians, this tool is suitable for maintenance and service across a broad spectrum of equipment, including gas furnaces and refrigeration systems. Specifications: Component: Copper Length: about 13cm/5.12inch Package Includes: 1pc gate cores Removal Tool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.