Check the listing for details. ACT925 Snap-on Refrigerant Leak Detector PreOwned. Condition: Used. Listed at 189.99 USD. The ACT925 Snap-on Refrigerant Leak Detector is a high-quality tool designed for detecting refrigerant leaks in HVAC and refrigeration systems. With its reliable Snap-on brand and specific model number, this leak detector ensures accurate and efficient detection of leaks, allowing for quick repairs and maintenance in commercial and industrial settings. The Snap-on ACT925 is a trusted choice for professionals in the HVAC and refrigeration industry looking to effectively diagnose and fix leaks in their systems. Item is used and does show some slight signs of use and wear as in sticker residue and some discoloration from dirty hand. Item has been tested and is fully functional as intended. Please see pictures. Thanks for stopping and have a great day.