M0518-25-N,METRIC ROUND SPACERNO FINISH - N
M0518-25-S,METRIC ROUND SPACERPLAIN STEEL4.
M0518-25-SS,METRIC ROUND SPACERPLAIN STAINLE
M0518-3-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0518-3-B,METRIC ROUND SPACERPLAIN BRASS4.
M0518-3-N,METRIC ROUND SPACERNO FINISH - N
M0518-3-S,METRIC ROUND SPACERPLAIN STEEL4.
M0518-3-SS,METRIC ROUND SPACERPLAIN STAINLE