Whats the purpose of the two brass rings on the EZ-Leveler?
A. The bottom ring is for adjusting the actual level and the top ring is for locking the setting. Note from Nick: “It will also reduce the residual tolerance in the screw and nut. I hope you understand what I mean. The screw and nut can’t be without gap. It took us 6 months to prove it. :-). So there can be some small gap which can cause vibration. THe locking ring will compensate this gap.”……