【RAF Electronic Hardware】M0507-3-AL,电路板硬件 - PCB 8mm, 3.2 ID, M3 ROUND METRIC SPACER
M0507-3-AL-22,METRIC ROUND SPACERCLEAR ANODIZE
M0507-3-AL-6,METRIC ROUND SPACERGOLD IRIDITE4
M0507-3-AL-9,METRIC ROUND SPACERALODINE 12004
M0507-3-B-5,METRIC ROUND SPACERNICKEL 4.5MM
【RAF Electronic Hardware】M0507-3-N,电路板硬件 - PCB 8mm, 3.2 ID, M3 ROUND METRIC SPACER
M0507-3-S,METRIC ROUND SPACERPLAIN STEEL4.
M0507-3-S-12,METRIC ROUND SPACERCLEAR ZINC4.5