Well Made & Wide Application: 304 stainless steel and food-grade silicone construction, solid and rustproof keg coupler adapter kit. This ball lock keg conversion kit fits all 5/8 inch thread A/G/S/D type keg couplers. Compatible with standard beer keg couplers. Easy to Convert and Clean: Allows quick conversion of the keg. Simple to operate. Flush clear water through the keg to clean the posts without disassembling. Identify & Assembly: Features a small etched line around the top of the gas post for easy identification. Use hand or pliers to tighten the posts. Do not over-tighten, as it may deform the washers and cause leaks. Enables convenient switching between commercial kegs and homebrew CO2 tanks using this ball lock disconnect conversion kit. Tips: Flush clear water from the keg to clean the posts. Do not disassemble the adapters; reassembly may be difficult. Do not over-tighten; hand tight is sufficient for a proper seal. Color: Black + White + Silver Material: Plastic + Stainless Steel Package Contents: 2 x Adapters 2 x Rotating Nuts 2 x Straight Thread Replacement Heads 2 x Distributor Connectors Only the above package content is included; other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.