This is a Micro Matic Key keg Connector. 5/8 BSP for kegs with instructions. Also included is a deflating tool. Never used. Pictures are the best description of details and Condition. If you have any questions please send me a message and thank you for looking. Shipped with USPS Priority Mail. The Key Keg is 3 pounds , so if shipping comes to more than .50 I will mail it Medium flat rate and refund any difference in postage.