Topeak SmartHead ThreadLock Upgrade Kit

Topeak's incredibly compact CNC aluminum Threadlock Upgrade Kit threads directly to Presta or Schrader Valves with no need to change internal parts or use extra adapters. It fits most rubber pump hoses, and is compatible with Topeak JoeBlow Ace, JoeBlow Mountian, JoeBlow Sport II, JoeBlow Max II and JoeBlow Max HP.