【RAF Electronic Hardware】M0594-4-N,电路板硬件 - PCB 5mm, 4.3 ID, M4 ROUND METRIC SPACER
M0594-4-S,METRIC ROUND SPACERPLAIN STEEL8M
M0594-4-S-43,8MM RD X 5MM X 4.3MM ID
【RAF Electronic Hardware】M0594-4-SS,电路板硬件 - PCB 5mm, 4.3 ID, M4 ROUND METRIC SPACER
M0594-4-SS-20,METRIC ROUND SPACERPASSIVATE8MM
【RAF Electronic Hardware】M0594-5-AL,电路板硬件 - PCB 5mm, 5.3 ID, M5 ROUND METRIC SPACER
M0594-5-B,METRIC ROUND SPACERPLAIN BRASS8M
M0594-5-B-12,METRIC ROUND SPACERCLEAR ZINC8MM