Screw Cap Vials 2ml 8x425 Screw 12x32mm LBSV012C : 2ml Clear vial, 8-425 screw top; NoGrads LBSV012A : 2ml Amber vial, 8-425 screw top; NoGrad s LBSV012CSS RedPTFE/white silicone septa+Blue screw cap withhole,for 2ml 8-425 screw top vial LBSV032C: 2ml Clear vial, 8-425 screw top, graduated, writing area