The Universal Emergency Solenoid Valve Tester is an essential tool for HVAC technicians and automotive professionals, designed to manually open solenoid valves with precision. Constructed from ABS plastic and featuring a strong industrial-grade magnet, this tester ensures durability and reliability in demanding environments. With a compatibility range for valves with an inner diameter of up to 15mm (0.59in), it works seamlessly with various solenoid types, including direct connected 2-way solenoids and 3-way reclaim valves. This tool not only enhances troubleshooting efficiency but also minimizes downtime, making it a must-have for anyone working in automotive air conditioning, refrigeration, and industrial applications. The tester comes with a convenient storage case for easy transport and organization, ensuring you have the right tool at your fingertips whenever you need it.