Features: 1. The use of the safety check valve device, to ensure safety 2. Parts excavator configuration without modification, but also pin can be replaced without disassembling, so can be installed quickly, can greatly improve work efficiency. 3, Got ISO9001 Certificate. 4. Rubber cover, good hand feel, perfect insulation and conductivity 5. All kinds of models are available to meet different cable size. 6, Unique processing technology, high quality, more copper material and better conductivity. 7, Can make upon customers' requirements. Descriptions: 1, Quick connector is a special industry equipment, accessories, need special equipment to high efficiency, high-quality conduct of operations, such as: CNC plasma cutting machines, groove milling machine, bending machine, welding positioner machine, boring machine, hydraulic test stand, etc.Order NO. Model Load area Current range KY55 8033 BY-300 35-50MM2 200-300A KY55 8034 BY-500 70-95MM2 300-500A