Clear vial, 2 ml, 12 x 32 mm with write-on spot 5181-2069 Amber vial, 2 ml, 12 x 32 mm with write-on spot Part No. Description (Vial Kits 500/Pack) 5182-0547 Clear vials, 2 ml, 12 x 32 mm clear polypropylene snap caps, PTFE/red rubber septa 5182-0548 Amber vials, 2 ml, 12 x 32 mm with write-on spot, clear polypropylene snap caps, PTFE