Step Up Ring 77mm to 86mm
Step Up Ring 55mm to 72mm
Step Up Rings 62mm to 67mm
Beseler Lamp House 120 VAC Power Cord 10-43748
Genuine Beseler 110 - 120 volt AC power cord set for the lamp house. Figure #7 part #10-43748 for the 23C, 23CII, and 23CII XL enlargers. Made by Charles Beseler USA. Exploded views for the 23C can help you find the part you need.