Hand knob: Matte black, glass filled nylon
plastic
Threaded stud: Stainless steel, molded-in
European standard 1.4301
(American standard series 304)
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An economical but durable hand knob for many
applications.
Maximum heat resistance of nylon plastic: 110°C (230°F).
Plastic six lobed knob with tapped insert, see LBX.
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