1218-8-PH,ROUND SPACERNO FINISH - PHENOLIC
1218-8-S,ROUND SPACERPLAIN STEEL1/2 RD X
1218-8-S-12,ROUND SPACERCLEAR ZINC1/2 RD X 5
1218-8-SS,ROUND SPACERPLAIN STAINLESS STEE
1218-8-SS-20,ROUND SPACERPASSIVATE1/2 RD X 5/
12189,B401 SAFETY SIGNS RED/WHT
【WEIDMULLER】1218900000,HDC-HB-32-SDVO1
【Glenair】121892-1,环形MIL/规格后盖