M0509-3-AL-24,METRIC ROUND SPACERBLACK ANODIZE
M0509-3-AL-7,METRIC ROUND SPACERCLEAR IRIDITE
M0509-3-B,METRIC ROUND SPACERPLAIN BRASS4.
M0509-3-B-12,METRIC ROUND SPACERCLEAR ZINC4.5
M0509-3-B-16,METRIC ROUND SPACERELECTRO TIN4.
M0509-3-B-5,4.5MM RD X 10MM X 3.2MM ID
【RAF Electronic Hardware】M0509-3-N,电路板硬件 - PCB 10mm, 3.2 ID, M3 ROUND METRIC SPACER
M0509-3-S,METRIC ROUND SPACERPLAIN STEEL4.