1749-440-AL,ROUND STANDOFFPLAIN ALUMINUM5/16
1749-440-AL-7,ROUND STANDOFFCLEAR IRIDITE5/16
1749-440-AL-9,ROUND STANDOFFALODINE 12005/16 R
1749-440-B,ROUND STANDOFFPLAIN BRASS5/16 RD
1749-440-N,ROUND STANDOFFNO FINISH - NYLON5
1749-440-PH,ROUND STANDOFFNO FINISH - PHENOL
1749-440-S,ROUND STANDOFFPLAIN STEEL5/16 RD
1749-440-SS,ROUND STANDOFFPLAIN STAINLESS ST