M0552-3-B-12,METRIC ROUND SPACERCLEAR ZINC6MM
M0552-3-N,METRIC ROUND SPACERNO FINISH - N
M0552-3-S,METRIC ROUND SPACERPLAIN STEEL6M
M0552-3-SS,METRIC ROUND SPACERPLAIN STAINLE
M0552-3-SS-20,METRIC ROUND SPACERPASSIVATEMETR
M0552-4-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0552-4-B,METRIC ROUND SPACERPLAIN BRASS6M
M0552-4-N,METRIC ROUND SPACERNO FINISH - N