Screw seals ND13 are made of PP and have a 13-425 thread. They have a 8.5 mm centre hole or are closed. Screw seals are supplied with fitted septa made of a variety of materials or without any septa.
Suitable septa with a diameter of 12 mm made of different materials are available on request.
|Screw cap, black||100||7615951||Open webshop|
|Screw cap, black, closed||100||6204817||Open webshop|
|Screw cap, white||100||7647512||Open webshop|
|Screw cap, white, closed||100||7615656||Open webshop|