M0816-4-S,METRIC ROUND SPACERPLAIN STEEL16
M0816-5-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0816-5-B,METRIC ROUND SPACERPLAIN BRASS16
M0816-5-N,METRIC ROUND SPACERNO FINISH - N
M0816-5-S,METRIC ROUND SPACERPLAIN STEEL16
M0816-6-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0816-6-B,METRIC ROUND SPACERPLAIN BRASS16
M0816-6-N,METRIC ROUND SPACERNO FINISH - N