1991-1224-N,ROUND STANDOFFNO FINISH - NYLON5
1991-1224-PH,ROUND STANDOFFNO FINISH - PHENOL
1991-1224-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1991-1224-SS,ROUND STANDOFFPLAIN STAINLESS ST
1991123-2,M12 FLD SER CONN, SCREW FIX, FEM
1991123-3,电缆（电缆组件） M12 Fld Ser Conn Screw Fix Female R/A
1991124-2,环形公制连接器 M12 FLD SER CONN SCREW FIX ML R/A
1991124-3,环形公制连接器 M12 FLD SER CONN SCREW FIX ML R/A
