Six-lobe knob
Black thermoplastic, glass fiber reinforced, mat.
Threaded zinc plated steel stud.
Stainless steel insert with tapped blind hole (AISI 303).
Stainless steel insert with tapped through hole (AISI 303).
Threaded stainless steel stud (AISI 303).
Eight-lobe knob
Brass insert with tapped blind hole.
Brass insert with tapped through hole.
Volantino a 8 lobi
Three-lobe knob