Cap, Profile Tube D40/D30 seals an open end on a Profile Tube D40/D30 (0.0.666.63).
It safely covers over sharp outer edges and stops dust getting into the profile.
The Cap is available in grey and in a black, ESD-safe version.

Cap, Profile Tube D40/D30, grey similar to RAL 7042 - 0.0.670.93