DURAN® Safety closures, GL 45 H, PP, red, with valve, for square screw bottles, narrow neck

Tamper evident closure, with valve, narrow neck, PP, red, for screw top soda lime bottles with DIN 45 H thread Red tamper evident closure made of PP for narrow neck soda lime bottle in high form. Special features and advantages: Vented with PTFE membrane to ensure safety with two-way gas transmission capability Closed cell polyolefin foam cap liner for effective sealing Tamper evident ring DIN thread in high form Application: sample and reagent storage, sampling, transportation and shipping