4000A-256-S,ROUND MALE-FEMALE STANDOFFPLAIN
4000A-256-S-12,ROUND MALE-FEMALE STANDOFFCLEAR
4000A-256-SS,ROUND MALE-FEMALE STANDOFFPLAIN
4000A-256-SS-20,ROUND MALE-FEMALE STANDOFFPASSIV
4000A-440-AL,ROUND MALE-FEMALE STANDOFFPLAIN
4000A-440-AL-7,ROUND MALE-FEMALE STANDOFFCLEAR
4000A-440-B,ROUND MALE-FEMALE STANDOFFPLAIN
4000A-440-B-12,ROUND MALE-FEMALE STANDOFFCLEAR