A guy at Bramen OK. had a set of 40' DMI fold over markers. Craig Day I think. I"ll see if I can find his e-mail. I looked at them last summer. They were almost new.
If you are interested I have markers great conditon for sale.Swing arm,they go on a 42.5ft JD1850 no till drill.They swing straight out..If your interested call or write back 515-240-7578 ask for Ryan