Optical Fibre and head case for Metrohm Electrochemical Raman

A case holder for the optical fibre and the optical head of a Metrohm electrochemical raman equipment. 
The lid screws on the bottom. There is space for added foam padding for the optical head. There are 4 openings in the case for entry/exit of the optical fibre so it can be stored connected to the equipment, as show in the pictures. 

Printed in PLA, 7% infill and 0.3 mm layer height