1991-2520-N,ROUND STANDOFFNO FINISH - NYLON5
1991-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1991-2520-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1991-2520-S-4,ROUND STANDOFFCHROME OVER NICKEL
1991-2520-SS,ROUND STANDOFFPLAIN STAINLESS ST
1991253-9,
【Phoenix Contact】1991309,固定接线端子 PT 2.5/ 3-5.0- H (1,3)
1991-3118-AL,ROUND STANDOFFPLAIN ALUMINUM5/8