1. Grooved water pump tongs are clamped between five grooves and tabs of the main body through mechanical engagement mechanism.

2. The opening of the clamp chuck of the water pump is divided into five levels, which can clamp the pipe with a diameter of 48ram at most.

3. The clamp head opening of the spring water pump has 8 levels. When the handle is released, the handle will open automatically due to the spring action of the pliers head.

4. Bolt screwdriver The shape of the water pump pliers is the same as that of the R-type water pump pliers, except that one end of the handle is a flat screwdriver, which can also be used to twist things and pry things.

5. The clamp head opening of R-type water pump is divided into five levels, and the clamp head is R-type (concave), which is suitable for clamping pipe fittings.