13-425 Screw Caps with Septa

13-425 Screw Cap (black) with Septa Natural Rubber/TEF, pk.100 13-425 Screw Cap (black) with Septa Silicone/PTFE, pk.100 13-425 Screw Cap (black) with Septa PTFE/Silicone/PTFE, pk.100
Part Number: 120300
Part Number: 120301
Part Number: 120302
$ 19.04
$ 23.36
$ 27.14
 
13-425 Screw Cap (black) with slitted Septa Silicone/PTFE, pk.100
Part Number: 120313
$ 30.78