MATERIAL
Glass-fibre reinforced polyamide based (PA) technopolymer, greyblack colour, matte finish.
COVER
Technopolymer in Ergostyle colours, matte finish. Ultrasonically welded
to the body of the knob.
STANDARD EXECUTIONS
- ELK-A: black-oxide steel boss, H9 reamed blind hole.
- ELK-B: brass boss, threaded blind hole.
- ELK-FP: black-oxide steel boss, H7 reamed pass-through hole.
- ELK-p: zinc-plated steel threaded stud with chamfered flat end as in
UNI 947 : ISO 4753 (see Technical data on page A-11).