Product description:
- anodized aluminium profile with a transparent or opal (in high ver.) cover (sold separately)
- possible assembly of LED modules/strips in the profile by aluminium insert (sold separately)
- aluminium reflector for Kombi profiles (sold separately)
- 4,7m length available
- the possibility of hanging profile using profile accessories (accessories sold separately)
- the possibility of the recession profile using profile accessories (accessories sold separately)
- ending the profile with a simple aluminium end cap (accessories sold separately)
- dimensions 78x80mm 

LT217880KOMBT^5 - ALU PROFIL KOMBI-T anod
LT215814KOMINS^6 - INSERT PROFIL anod.
LT211223KOMREFA^6 - REFLECTOR PROFILE WHITE
LT2162398935CT60O^6 - OPAL COVER
LT2162398915CT60CL^6 - TRANSPARENT COVER PROFILE
LT21ZASNKOMT2M - ALU END CAP WITH SCREWS
LT21MOCSWKOMBIT - MOUNTING BRACKET ROTATE TO RECESSE
CT15LI2/1,2UCSTNY - SUSPEDED LINK "Y" WITH LINK 2m
LM1728903-10111 - STEEL CLIPS FOR FIXING MODULES

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.