1913-2520-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1913-2520-AL-24,ROUND STANDOFFBLACK ANODIZE1/2 R
1913-2520-AL-34,ROUND STANDOFFSATIN FINISH - CLE
1913-2520-AL-7,ROUND STANDOFFCLEAR IRIDITE1/2 R
1913-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1913-2520-N,ROUND STANDOFFNO FINISH - NYLON1
1913-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1913-2520-S,ROUND STANDOFFPLAIN STEEL1/2 RD