Product description:
- anodized aluminum profile adapted for mounting optics (sold separately)
- available length 6m
- ending the profile with an aluminum end cap (accessories sold separately)
- dimensions 100x65 mm

LT21-A8433-HRB165A^6 - ALU PROFIL HERBA165 anod.
LT21ZASFULLHRB165 - ALU END CAP FULL
LT21ZAS1XM16HRB165 - ALU END CAP WITH 1x M16 HOLE
LT21ZAS1XM20HRB165 - ALU END CAP WITH 1x M20 HOLE
LT21ZAS2XM20HRB165 - ALU END CAP WITH 2x M20 HOLES

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