Features 1、High-quality pure copper connector with good oxidation resistance, strong conductivity and long service life. 2、Fast plug, easy to install, just tighten the inner hex screw, more convenient and practical. 3、Excellent workmanship and can maintain stable performance in harsh environment. 4、This quick connector features with oil resistance and high temperature resistance. 5、Quality rubber shell material has good insulation and it is safer to use. Specification Condition: 100% Brand New Item Type: Quick Connector Model: 10-25 Square Quick Connector Material: Brass + Rubber Scope of Application: Electric Welding Machine Connection Form: Coupling Color: Red, Wine Red Type: Long Type, Round Type Single Weight: Approx.87g/3.07oz Package List 5 x Long Quick Connector 5 x Round Quick Connector 5 x Plug