Amber wide opening crimp top, 2 ml with write-on spot Part No. Description (Vial Kits 500/Pack) 5181-3400 Clear crimp top vials, silver aluminum crimp cap, Teflon/red rubber septa 5181-8801 Amber crimp top vials, with write-on spot, silver aluminum crimp cap, Teflon/red rubber septa Crimp Caps with 11 mm Septa Part No. Description