M0539-4-S,METRIC ROUND SPACERPLAIN STEEL6M
M0539-4-S-12,METRIC ROUND SPACERCLEAR ZINC6MM
M0539-4-S-5,METRIC ROUND SPACERNICKEL 6MM RD
【RAF Electronic Hardware】M0539-4-SS,电路板硬件 - PCB 10mm, 4.3 ID, M4 ROUND METRIC SPACER
M0540-35-AL,METRIC ROUND SPACERPLAIN ALUMINU
M0540-35-B,METRIC ROUND SPACERPLAIN BRASS6M
M0540-35-B-27,METRIC ROUND SPACERELECTRO TIN S
M0540-35-N,METRIC ROUND SPACERNO FINISH - N
