threaded knob / ball / in plastic / rubber
in plastic, rubber, stainless steel
Ball handles are levers with a ball knob fastened at both ends. They are used for clamping or as a retainer element on assemblies or adjustment units. These elements are used in mechanical engineering and assembly construction. Ball handles are ergonomic operating parts for clamping and positioning parts.
An alternative to spherical knobs is the use of grip balls. These are available in different sizes and colours - with internal or external threads.
Ball black glossy.
Steel trivalent blue passivated.
Stainless steel bright.