The Slime 20270 Presta to Schrader Valve Adapter is a high-quality and durable accessory for cyclists. Made from materials sourced in the United States, this gold-colored adapter features a maximum working pressure of 12 bar and includes 2 adapters in a unit. With Presta and Schrader valve compatibility, this adapter is perfect for cycling enthusiasts looking to easily convert valves for optimal inflation performance. The manufacturer warranty of 1 month ensures peace of mind, making it a reliable choice for cycling enthusiasts.