M0597-3-SS-20,METRIC ROUND SPACERPASSIVATE8MM
【RAF Electronic Hardware】M0597-4-AL,电路板硬件 - PCB 8mm, 4.3 ID, M4 ROUND METRIC SPACER
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【RAF Electronic Hardware】M0597-4-N,电路板硬件 - PCB 8mm, 4.3 ID, M4 ROUND METRIC SPACER
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