How to mount canmper if not using 3 point pivot?

[BillyDread]

Hi there...
nearly got my new camper box built...pics up soon...
now....how to attach it to the chassis....
if i was not to use a 3 point pivot system, what are my option?...
when i pulled the previous bus back off (noosa bus build), it was fixed at the front with 2 rubber bushes....where can i source these?...
thanks in advance for any assistance..

 

[whatcharterboat]

Old rubber mounts.

Billy. PM sent.