The product describtion: 1.4ml HPLC vials are compatible with autosampler 2.Vials are available in the color of clear , the material of borosilicate 3.The specification is 15*45mm. 4.Assembled PTFE septa and PP cap 5.The minimum order is one pack with 100 Nos of vials, the same with the sept and cap 6.The sept or cap can be sold alone or along with the vials 7.Chipboard divider packing cushions and protects vials during shipping Necessary cover pad SC131131 white PTFE/red Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole SC132131 red PTFE/white Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole SC133131 red PTFE/white Silicone /red PTFE septa, 13mm black screw polypropylene cap, 8.5mm centre hole SC134131 nature PTFE/nature Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole SC134132 nature PTFE/nature Silicone septa, 13mm black screw polypropylene cap, closed-top SC1311131 pre-slit white PTFE/red Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole The best services: To supply continuously high quality products To offer optimal economy To grant consequent deadlines To develop innovative and market-orientated To support promptly and efficiently our customers in all respects they may require Company through ISO9001-9002 certification