1299-6-N,ROUND SPACERNO FINISH - NYLON3/4
1299-6-PH,ROUND SPACERNO FINISH - PHENOLIC
1299-6-S,ROUND SPACERPLAIN STEEL3/4 RD X
1299-6-SS,ROUND SPACERPLAIN STAINLESS STEE
【Glenair】12997695,环形MIL/规格后盖
【Glenair】12997732,环形MIL/规格工具、五金与附件
1299-8-AL,ROUND SPACERPLAIN ALUMINUM3/4 RD
1299-8-B,ROUND SPACERPLAIN BRASS3/4 RD X