1909-2520-AL-9,ROUND STANDOFFALODINE 12001/2 RD
1909-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1909-2520-N,ROUND STANDOFFNO FINISH - NYLON1
1909-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1909-2520-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1909-2520-S-10,ROUND STANDOFFBRIGHT CHROME1/2 R
1909-2520-S-12,ROUND STANDOFFCLEAR ZINC1/2 RD X
1909-2520-S-42,ROUND STANDOFFBLACK ZINC1/2 RD X