1990-3716-AL,ROUND STANDOFFPLAIN ALUMINUM5/8
1990-3716-AL-7,ROUND STANDOFFCLEAR IRIDITE5/8 R
1990-3716-B,ROUND STANDOFFPLAIN BRASS5/8 RD
1990-3716-N,ROUND STANDOFFNO FINISH - NYLON5
1990-3716-PH,ROUND STANDOFFNO FINISH - PHENOL
1990-3716-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1990-3716-S-12,ROUND STANDOFFCLEAR ZINC5/8 RD X
1990-3716-SS,ROUND STANDOFFPLAIN STAINLESS ST