Safety tamper-proof screw caps for narrow neck square bottles, GL 45 H, PP, red, safety valve, 10 pc/PAK

Tamper Evident Screw Cap, vented, narrow mouth, PP, red, for soda-lime glass screw-top bottles with DIN 45 H thread discontinued item, replacement: 293011908 Vented red polypropylene screw cap for narrow mouth/high form DIN thread soda lime glass bottles. PTFE membrane for two way gas flow. Closed-cell polyolefin foam cap liner for effective sealing with bottle neck. Features and Benefits: Vented with PTFE membrane to ensure safety with two way gas transfer capability Closed-cell polyolefin foam cap liner for effective seal Tamper evident ring High form DIN thread For use with Soda-Lime Glass Screw-Top Bottles Application: Storage of samples and reagents, Sample collection, Transport and shipping