Canon CY2-4264 Flash Head
Canon CY2-1614 Flash Panel
Canon CF4-0623 Battery Cover
Canon CB3-5396 Shoe Plate
Beseler Negative Stage Spring Stud 10-04613-01
Genuine Beseler negative stage spring stud. Figure #124 part #10-04613-01 for the 23C 23CII 23CII XL enlargers. Made by Charles Beseler USA. Exploded views for the 23C can help you find the part you need.