Knob body: Black phenolic plastic (Duroplast PF), shiny finish
EN 530.5--Stainless steel, European Standard No. 1.4305 (American Standard Series 303)
||Elesa® original design
phenolic plastic knurled nuts.
The surface quality of EN 530 knurled nuts is of a sufficiently high standard to meet the highest requirements. Flash marks are not visible.
Duroplast material is highly resistant to chemicals.
Temperature resistant to 230° F (110° C).
Versions with tapped through hole available upon request in certain minimum quantities.