M0550-3-B-12,METRIC ROUND SPACERCLEAR ZINC6MM
M0550-3-N,METRIC ROUND SPACERNO FINISH - N
M0550-3-S,METRIC ROUND SPACERPLAIN STEEL6M
M0550-3-SS,METRIC ROUND SPACERPLAIN STAINLE
M0550-4-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0550-4-B,METRIC ROUND SPACERPLAIN BRASS6M
M0550-4-N,METRIC ROUND SPACERNO FINISH - N
M0550-4-S,METRIC ROUND SPACERPLAIN STEEL6M