Features: brand new and high quality The for shell is made of high-quality PVC material, which is wear-resistant and durable. The brass guide rail has strong conductivity and high working efficiency. The design is not easy to fall off to prevent the connector from falling off. The plug is equipped with a dust cover, the performance is not easy to be damaged, and it has excellent electrical conductivity. Application areas: used in lighting engineering, shipbuilding industry, computer for cars, household appliances, electronic equipment, temperature sensors, etc. Specifications: Material: Rubber Type: 2 Cores/ 3 Cores/4 Cores /5 Cores /6 Cores /7 Cores /8 Cores Total Length: Approx. 20cm(Male)+20cm(Female)/7.87''(Male)+7.87''(Female) Waterproof Rating: IP68 Working Temperature: -20~80c Interface Material: AC/for DC for Shell Material: PVC Copper Core: Metal Brass Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Industrial Plug