1890-2520-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1890-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1890-2520-N,ROUND STANDOFFNO FINISH - NYLON1
1890-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1890-2520-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1890-2520-SS,ROUND STANDOFFPLAIN STAINLESS ST
189-025-312-571,CONN DB25 FEM-MALE .625" SPACING
189-025-313R451,CONN DB25 FEM-MALE .625" SPACING