Assembled screw cap with hole with PTFE/silicone septum black phenolic hole cap, thread for 8-425, PTFE/silicone, septum thickness 1.5 mm, for use with 2 mL screw thead vial, 4.6 mm opening, pkg of 100 ea
Assembled screw cap with hole with PTFE/silicone septum black phenolic hole cap, thread for 8-425, PTFE/silicone, septum thickness 1.5 mm, for use with 2 mL screw thead vial, 4.6 mm opening, pkg of 100 ea
Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea
Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 8-425, PTFE/silicone (red PTFE/white silicone), septum thickness 1.3 mm, for use with 2 mL vial (standard opening), pkg of 100 ea
Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 13-425, red PTFE/silicone, septum thickness 1.5 mm, for use with 4 mL vial, pkg of 100 ea
Assembled screw cap with hole and TFE/rubber septum black polypropylene hole cap, thread for 8-425, PTFE/rubber septum, for use with 11.6 x 32mm vial (standard opening), pkg of 100 ea
Assembled screw cap with hole and TFE/rubber septum black polypropylene hole cap, thread for 8-425, PTFE/rubber septum, for use with 11.6 x 32 mm vial (standard opening), pkg of 1000 ea