Beseler #8053 spring-hinged glassless 35mm format negative carrier for all models of 23C enlargers.
35mm format Mixing Chamber for Beseler Dichro 35S and 67 series colorheads
Beseler #8055 spring-hinged glassless "full frame" 35mm format negative carrier for all models of 23C enlargers.
Beseler #6738 35mm "Full Frame" negative carrier for Printmaker and 67-series enlargers.