The Durst item is an AUMET 35 both top & bottom pieces. Dunno what enlarger it's for.................$10.00

Beseler 4" square lens boards.

1-25mm
1-39mm
1-42mm
1-44mm
All have the f stop illuminator and fit either the 23C or 45xx enlargers. .........$10.00 each

Negative carriers for 4X5 Beselers
1-35mm
1-2 1/4 square
1-4X5 glassless
1-4X5 Glass. needs new glass, top & bottom.............................$18.00 each

Beseler 45 condenser set with housing(& filter drawer).................$40.00 + shipping

Shipping is included with all of the small items.
The condenser set can ship in a large flat rate box ~$15.00
All PP fees included.