1689T-440-AL-7,ROUND STANDOFFCLEAR IRIDITERD FE
1689T-440-B,ROUND STANDOFFPLAIN BRASS1/4 RD
1689T-440-B-12,ROUND STANDOFFCLEAR ZINC1/4 RD X
1689T-440-N,ROUND STANDOFFNO FINISH - NYLON1
1689T-440-S,ROUND STANDOFFPLAIN STEEL1/4 RD
1689T-440-S-12,ROUND STANDOFFCLEAR ZINC1/4 RD X
1689T-440-SS,ROUND STANDOFFPLAIN STAINLESS ST
1689T-632-AL,ROUND STANDOFFPLAIN ALUMINUM1/4