Trestle

[pwdrive]

I used to have a set of these for site work, fit legs of whatever length to suit body height, fit beam of whatever length.

http://www.ebay.co.uk/itm/like/291128741...hlpsr=true&hlpv=2&ops=true&viphx=1&hlpht=true&lpid=108&device=c&adtype=pla&crdt=0&ff3=1&ff11=ICEP3.0.0&ff12=67&ff13=80&ff14=108&ff19=0

Lawrence.