The JB Industries Valve Core Removal Tool with Slide Valve Side Port, No. A32525SV, is designed for fast evacuation and charging. The A32525SV utilizes an additional slide valve on the side port to easily attach and isolate a micron or vacuum gauge. The tool swaps out damaged valve cores under pressurized HVAC/R systems. It also removes valve cores for fast evacuation. It's made of solid brass construction with the tip machined from A2 tool steel extending the product for life. A series of O-rings help stay sealed and not leak during evacuation. The tool is vacuum rated and is also offered in style number A32525ST that automatically sets torque to 3 to 5 in.-lbs.