【RAF Electronic Hardware】M0503-25-SS,电路板硬件 - PCB 4mm, 2.7 ID, M2.5 ROUND METRIC SPACER
M0503-25-SS-20,METRIC ROUND SPACERPASSIVATE4.5M
M0503-25-SS-4,METRIC ROUND SPACERCHROME OVER N
【RAF Electronic Hardware】M0503-3-AL,电路板硬件 - PCB 4mm, 3.2 ID, M3 ROUND METRIC SPACER
M0503-3-AL-22,METRIC ROUND SPACERCLEAR ANODIZE
M0503-3-AL-6,METRIC ROUND SPACERGOLD IRIDITE4
M0503-3-AL-7,METRIC ROUND SPACERCLEAR IRIDITE
M0503-3-B,METRIC ROUND SPACERPLAIN BRASS4.