|Knob body: Special glass-fiber reinforced
technopolymer plastic, black matte finish
Threaded stud: Zinc-plated steel, molded in
||Elesa® original design
technopolymer plastic diamond cut knurled knobs.
Outside rim has been designed with a truncated diamond knurl
that provides a comfortable grip, and exercises maximum torque
under the worst working conditions without causing operator
The design of the fine diamond knurling simplifies grip adjustment
of the knob during rapid rotation, thus providing the best control
without requiring extreme angular adjustments of the hand and
Resistant to solvents, oils, grease and other chemical agents.