Product Features:

Made of 6061 high quality aluminum alloy, and anodized black

Compatible with linhof 6x9 large format camera

Certeral hole

There are 3 sizes for your choice,fit more need.

#00(inner Dia.26mm)

#0(inner Dia.35mm)

#1(inner Dia.41.6mm)

weight about 50g.

This price only for the lens board,the lens are not included,Thankyou!

Datacaciques