...Replacement discs have never been available from Omega or Beseler, only the entire knob...We can now offer a set of durable plastic cyan, magenta and yellow replacement discs...These replacement discs are approximately 3/4 (19mm) in diameter to fit the knobs on the Omega C760, C700, and Chromega B Dichroic colorheads, as well as the Beseler Dichro 35S, Dichro 67, Dichro...

... Replacement clear bottom glass for Omega Rapid Shift type Glass negative carriers, including #423-322 - 35mm, #423-323 - 6x6cm, #423-324 - 6x9cm roll film, #423-325 - 6x9cm sheet film, and 423-...

...Clear top glass for the Omega #423-323 6x6 and #423-324 6x9 Rapid Shift Glass roll film negative carriers for Omega D series enlargers including the D2, D3, D4, D5, D6 and ProLab II. The glass has beveled edges to properly fit in the retaining...

... Another item that may occasionally need replacement on Omega Super Chromega C, D and E Dichroic enlargers is the IR filters on the side of the mixing boxes...If the filter on your mixing box is missing or the glass is broken, this is the proper replacement...