Hand knob: Technopolymer plastic (Polypropylene PP), matte black finish
Threaded stem: Steel, zinc-plated, blue passivated

|
 |
EN 596 revolving ball knobs are used in applications that require friction-free turning pulling action, such as vertically positioned handwheels or cranked handles.
Maximum heat resistance of technopolymer plastic: 175° F (80° C).
|