M0537-3-SS-20,METRIC ROUND SPACERPASSIVATE6MM
【RAF Electronic Hardware】M0537-4-AL,电路板硬件 - PCB 8mm, 4.3 ID, M4 ROUND METRIC SPACER
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M0537-4-B-12,6MM RD X 8MM X 4.3MM ID
【RAF Electronic Hardware】M0537-4-N,电路板硬件 - PCB 8mm, 4.3 ID, M4 ROUND METRIC SPACER
M0537-4-S,METRIC ROUND SPACERPLAIN STEEL6M
