MFJUNS.COM

1. Package comes with 5 pieces of Presta to Schrader valve adapter, 10 pieces of plastic Schrader valve caps in total. Nice combination and enough quantity can meet your actual needs... 3. The bike air adapter is designed with solid brass and rubber O-ring that can nicely prevent air leaks. And its nice sealing characteristics make it easier for you to inflate the tire, which can save your time and effort... 4. This thoughtful bicycle tire valve converter set is appropriate for diverse bicycles, such as road bikes, mountain bikes, folding bikes and so on.