Elesa+Ganter VB.239 Three-arm knob

Material: High-strength, reinforced phenolic based (PF) Duroplast. Resistant to solvents, oils, greases and other chemical agents.
Colour: Black, glossy finish.

Standard execution:
Black-oxide steel hub with uncovered front end and pre-drilled blind hole. See table for maximum permissible boring diameters d' and d".