knobs

I bought a 1988 E-28 last summer. The knobs were missing for the shift and throttle. (The PO has passed away and his wife held on to the boat for 4 years before deciding to sell it and she had no idea where they went). Anyway the pedestal is a Yacht Specialties and the thread pattern measures...

I just purchased a 1987 ERicson 28. The P. O. pasted away 4 years ago and his wife cannot locate some the equipment that was removed from the boat. One of the missing items are the plastic knobs that screw on to the throttle and tranmission shift arms. (Why he took them off is a...