21
Aluminum: black anodized
Cover: plastic, light gray
Collet / hexagon nut: brass
Stainless steel threaded pin DIN 916 with hexagon socket and cup point
Turnable cylinder knobs GN599.5: Plastic, thermoplastic, black, matt
Axle part: Stainless steel, 1.4305
Aluminum: black anodized
Standard scale (code S): engraved
Cover: plastic, light gray
Collet (Z)/ hexagon nut (B /K): Brass
Turnable cylinder knobs GN599.5: Plastic, thermoplastic, black, matt
Axle part: Stainless steel, 1.4305