Safe and reliable through the body of the wave quenching hardness of hrc52-56, the surface of the black phosphating treatment pump clamp is a special tool for clamping cylindrical, flat and square parts. The opening width of the clamp can be adjusted according to the actual needs. Especially suitable for the maintenance of automobile, internal combustion engine, agricultural machinery, bicycle, motorcycle. It is a special tool for the installation of household water hose.Quantity, price negotiable, variety, welcome to inquiry