M0503-3-AL-6,METRIC ROUND SPACERGOLD IRIDITE4
M0503-3-AL-7,METRIC ROUND SPACERCLEAR IRIDITE
M0503-3-B,METRIC ROUND SPACERPLAIN BRASS4.
M0503-3-B-12,METRIC ROUND SPACERCLEAR ZINC4.5
M0503-3-B-5,METRIC ROUND SPACERNICKEL 4.5MM
【RAF Electronic Hardware】M0503-3-N,电路板硬件 - PCB 4mm, 3.2 ID, M3 ROUND METRIC SPACER
M0503-3-S,METRIC ROUND SPACERPLAIN STEEL4.
M0503-3-S-12,METRIC ROUND SPACERCLEAR ZINC4.5
