Description:
Knurled knobs with arrow.

Material:
- Knurled knob: Thermoplastic.
- Washer: Aluminium.

Version:
- Knurled knob: Black grey.
- Washer: Black anodised.

Note:
- The arrow is engraved after anodizing.
- The set screw secures both the hub and the pressed-in washer.
- The H7 hole in the hub ensures a good tight fit on the shaft.

Drawing Reference:
- Set screw.

Colour Coding:
- Black grey RAL 7021: no colour code.
- Pure orange RAL 2004: code 1.
- Signal green RAL 6032: code 2.
- Traffic blue RAL 5017: code 3.
- Light grey RAL 7035: code 5.
- Traffic red RAL 3020: code 6.
- Colza yellow RAL 1021: code 7.

Variant:
- Cap colour: Colza yellow RAL 1021

Dimensions / Technical Data:
- D: 5 mm
- D1: 21 mm
- D2: 32 mm
- D3: 19 mm
- D4: M3
- H: 26.5 mm
- H1: 12.5 mm
- H2: 7.5 mm
- H3: 4.5 mm
- T: 17 mm