This is the perspex rod which transfers the light from the flame to the front viewer on older dometic, electrolux 3 way fridge models. all these fridges have controls on the bottom.
suitable for RM360, RM361, RM2300, RM2301 and RM2310.
May suit RM460 and RM461.
Part 105 in attached picture.
New ones are not available for these items, these are 2nd hand ones we have recovered from old fridges