Description:
Knurled knobs.

Material:
- Thermoplastic, black grey.
- Bush: Steel.

Version:
- Bush: Blue passivated.

Configurations:
- Form A: Without graduations.
- Form B: With one scale line.
- Form C: With standard graduations, 20 graduations and 10 digits.

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.

On Request:
- Special graduations.

Drawing Reference:
- Set screw for locking; on Form C located between numbers 5 and 6.

Ordering Note:
- The colour code is inserted at Delta; black grey requires no colour code.

Variant:
- Form: C
- Cap colour: Traffic blue RAL 5017

Dimensions / Technical Data:
- D: 5 mm
- D1: 21 mm
- D2: 19 mm
- D3: 19 mm
- D4: M3
- H: 22 mm
- H1: 10.5 mm
- H2: 5 mm
- T: 10 mm