16913BK,助听器与助视器 5-Diop 45" Black ESD Magnifier Edge
【RAF Electronic Hardware】1691-440-AL,电路板硬件 - PCB AL 4-40 15/16in Round FEM Standoff
1691-440-AL-6,ROUND STANDOFFGOLD IRIDITE1/4 RD
1691-440-AL-7,ROUND STANDOFFCLEAR IRIDITERD FE
1691-440-B,ROUND STANDOFFPLAIN BRASS1/4 RD
1691-440-N,ROUND STANDOFFNO FINISH - NYLON1
1691-440-PH,ROUND STANDOFFNO FINISH - PHENOL
1691-440-S,ROUND STANDOFFPLAIN STEEL1/4 RD