Eastsidepilot
Western Thunderer
These trestles have been used successfully on an exhibition layout that I've helped with, I use them in my workshop also as temporary support when cutting and machining timber etc. I've even used them with scaffold boards for cutting hedging so very versatile...a hedge trimmer not the boards themselves 
They give you the option of varying the height to suit the situation.
They fold flat for transport.
Col.

They give you the option of varying the height to suit the situation.
They fold flat for transport.
Col.