Features: There are 2 types for your option: CT1120A/CS1120A. 12Pin flat trailer plug socket,Suitable for use 12V vehicles semitrailer. Nickel plated brass pin can prevent rusting and enhances appearance. For Austrilia standard trailer,truck lorry- tractor- van-caravan agricultural vehicle etc. Made of high quality nylon and metal contacts with a durable housing, which can serves a long-time life. Specifications: Material: nylon+brass Type: CT1120A/CS1120A(optional) Rated-voltage: 12V PIN: 12P Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xTrailer Plug Socket