These rigid polyethylene caps are pushed into any of our 13mm diameter tubes for a liquid tight seal.
The caps have molded sealing ribs which make inserting and removing the caps easy as well as making sure that the seal is secure.
Ribs are molded into the top so that you can easily grip the caps, even with wet hands.
The caps are made from polyethylene and are not autoclavable.
This is a dense and plyable material which seals well.
The colors are strong and easily identifiable.
The caps are not autoclavable.
Pack of 100