Types

• Type A: With arrow
• Type B: Neutral, without indicator point or scale
• Type S: With scale 0...9, 20 graduations

Identification no.

• No. 1: With grub screw
• No. 2: With collet

Knob

Scale ring

• Plastic, black

• Pressed-on

• Arrow for type A

• White, laser-engraved

• Scale for type S

• White, laser-engraved

Hub cover

Collet / Hex nut

Grub screw DIN 916