Product description:
- anodized aluminium profile with opal cover (sold separately)
- available length 6m
- profile end with plastic end cap (accessories sold separately)
- dimensions: 40x12mm

LT21-DWB40^6 - ALU PROFILE DWB4012

LT21-DWB40-OC^6 - OPAL COVER FOR DWB4012

LT21-ECP-DWB40 - PLASTIC FULL END CAP

As a rule, both aluminium profiles and plastic diffusers have a positive length tolerance and can, therefore, deviate from each other by some millimetres.
Please consider linear extension with temperature variations.