Extension rods

My bonair extension rods that hold the canvas over the bed won't adjust anymore, appears as if the spring has gone
Any suggestions? Right now a broom handle seems to work

Thank you

hi what ive done is used awning pols they can be bought from home hardwere th end with the long shant goes in the hole of the lift track and in the end that touch the ground put peice of dowling in it with a screw in it the end of screw in the horse of the bunk end and ajust and tigten and vola new poles for youre bunk ends

Sound great and thank you !

np i also replace the thumb screws on them with with a bolt so i can get them tighten down realy good

Thanks once again- now I am on the hunt for a diagram for the lift system

i fix those too im prety handy hehe call me or msn me can maybe draw ya one lurch1117@hotmail.com their is 2 set wire for each lift if you close to niagrafals canada might be able to help ya out my lionel modle 85 was stolen so i also need new camper