Rare E Leitz Wetzlar Safety Filter Leica Focomat Darkroom Enlarger Part Red.

Came with focomat Ic equipment but cannot guarantee what equipment it will fit.

Please see pictures

A little wear to plastic housing

Has been stored in original plastic for decades

A couple of small dark dots to red. I have done nothing more than gently wipe so do not know if they will come off with a heavier hand. I do not want to ruin it.