Clamp wrench with air scaler tips You must have noticed that NSK air scalers supply one piece of clamp wrench together with three pieces of tips S1,S2 and S3 .My company also produces clamp wrenches. The clamp wrenches dedicated to work with my scaler tips before. My clamp wrenches have been working in the market for years and seem to be very welcome to the users after the users really learn the advantages of clamp wrenches.My clamp wrenches are autoclavable at 135，0.22Mpa.I found my clamp wrenches are suitable for NSK compatible tips.A NSK compatible tip is clamped by a spring inside the clamp wrench, in case of dropping. The wrench looks like a cylinder. The doctors hands can be protected from hurting by tips during fixing, removing, cleaning and disinfecting.My clamp wrenches couple NSK compatible tips harmoniously.