The BPW Dunlop/Blitz Valve Tube 12 1/2 x 2 1/4″ is designed for durability and reliability, making it an ideal choice for various applications. Featuring a Blitz (Woods) valve, this tube ensures easy and efficient inflation. It comes with a 3638 adaptor, providing added versatility and compatibility with different setups. Whether for recreational or professional use, this tube offers dependable performance and convenience.