I just purchased some corrugated plastic nuc boxes from Mann Lake for $10
each.  They were easy to set up, light and easy to handle.  I would only use
them for splitting (temporary holding of bees) as the space between the
frames is not regular due to the wire handles.  FWIW.

Colesburg Apiaries
Chris and Janet Sauer
www.greathoney.com
(319) 856-2015