¡ïHIGH QUALITY: These ball plungers are made of carbon steel material, which are sturdy and durable.
¡ïCONVENIENT: Easy to install and convenient to use,and they are great parts for providing pressure and accurate positioning.
¡ïUSAGE: It is widely applicable for mechanical devices, clamps, molds, automatic machines, etc.
¡ïMEET YOUR NEED: There are many pieces of ball plungers in one set that you may use for many projects.