1900-1224-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1900-1224-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1900-1224-N,ROUND STANDOFFNO FINISH - NYLON1
1900-1224-PH,ROUND STANDOFFNO FINISH - PHENOL
1900-1224-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1900-1224-SS,ROUND STANDOFFPLAIN STAINLESS ST
【Phoenix Contact】1900125,可插拔接线端子 EMSTB 2.5/7-GF
【3M】1900-12X18,