4001T-256-N,ROUND MALE-FEMALE STANDOFFNO FIN
4001T-256-S,ROUND MALE-FEMALE STANDOFFPLAIN
4001T-256-S-12,ROUND MALE-FEMALE STANDOFFCLEAR
4001T-256-SS,ROUND MALE-FEMALE STANDOFFPLAIN
4001T-256-SS-20,ROUND MALE-FEMALE STANDOFFPASSIV
4001T-440-AL,ROUND MALE-FEMALE STANDOFFPLAIN
4001T-440-AL-22,ROUND MALE-FEMALE STANDOFFCLEAR
4001T-440-AL-7,ROUND MALE-FEMALE STANDOFFCLEAR