The Vevor hydraulic pressure test kit is designed for accurate pressure testing on excavators, hydraulic presses, cranes, compressors, and other large hydraulic equipment. It includes 3 gauges with multiple pressure ranges, 11 test couplings, and 3 test hoses for flexible setup and easy readings. The gauges feature dual PSI and bar scales and are built with durable stainless steel construction for demanding environments. A portable carrying case keeps all components organized for storage and transport.