Screw Top, Standard Opening Vials Part No. Description Unit LBSV012C 2ml Clear vial, 8-425 screw top 100/pk LBSV032C 2ml Clear vial, 8-425 screw top, graduated with writing area 100/pk LBSV012A 2ml Amber vial, 8-425 screw top 100/pk LBSV032A 2ml Amber vial, 8-425 screw top, graduated with writing area 100/pk