1887-2520-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1887-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1887-2520-B-16,ROUND STANDOFFELECTRO TIN1/2 RD
1887-2520-N,ROUND STANDOFFNO FINISH - NYLON1
1887-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1887-2520-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1887-2520-S-12,ROUND STANDOFFCLEAR ZINC1/2 RD X
1887-2520-S-2,ROUND STANDOFFCADMIUM QQ-P-416F-
