[Features] Its compact size means you can keep it in your car for emergencies. You can tighten it manually using a 17mm ratchet, or you can tighten it with an impact using a 17mm socket.
[Applications] For cutting off water supply to pipes in emergencies.
【specification】 Water stopping capacity (A): 13, 16, 20, 25, 30 (for PVC and poly pipes only)