1637T-256-S,ROUND STANDOFFPLAIN STEEL3/16 RD
1637T-256-SS,ROUND STANDOFFPLAIN STAINLESS ST
1637T-256-SS-20,ROUND STANDOFFPASSIVATERD FEMALE
1637T-440-AL,ROUND STANDOFFPLAIN ALUMINUM3/16
1637T-440-AL-6,ROUND STANDOFFGOLD IRIDITE3/16 R
1637T-440-AL-7,ROUND STANDOFFCLEAR IRIDITE3/16
1637T-440-B,ROUND STANDOFFPLAIN BRASS3/16 RD
1637T-440-B-13,ROUND STANDOFFBRIGHT DIP - BRASS