| 主权项 |
1. An opening tool for a locking cap of a fire hydrant, comprising:
a collar having a plurality of protrusions, the plurality of protrusions being configured to attach to a corresponding plurality of protrusions provided on an outer surface of the locking cap; a main support portion coupled to the collar; a guide supported by the main support portion, the guide including a shaft support; a pin moveably disposed within the guide; and a cam lever rotatably coupled to the guide by a shaft, the shaft extending through the cam lever, the shaft being supported by a shaft support, the cam lever including a cam surface in contact with a first end of the pin, and the cam surface including a first flat surface, a second flat surface and a curved surface that extends between the first flat surface and the second flat surface. |
