Caps, Screw Top, Solid, with Red-Orange Natural Rubber / Transparent TFE Liner, fitted in knurled polypropylene, Black Caps. For use with ND15 thread, storage Vials or Bottles. MicroSolv Brand. 100/PK.
Natural Rubber / TFE Liner is 60⁰ Shore A (hardness) and is 1.3mm thick. Cap can be used for use with Storage Vials or Bottles with 15-400mm screw threads.