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Pouring ring GL 32 or GL 45, red

The red GL cap made of polybutylene terephthalate (PBT) and the ETFE pouring rings offer greater thermal and chemical resistance than the corresponding polypropylene components. The screw cap seal has a PTFE-coated cap insert for an efficient seal. The ETFE pouring ring ensures drip-free pouring.

  • Made of PBT, PTFE, ETFE, silicone, glass fiber
  • Fully autoclavable at 121 or 134 °C (steam (wet) sterilization)
  • Caps can be used up to 180 °C (dry heat)
  • Excellent chemical resistance due to PTFE-coated cap insert
  • The cap insert forms a tight seal with the bottle
  • PTFE-coated, peroxide-hardened silicone cap insert
  • Suitable for PBT screw caps and tamper-evident screw caps
Colour: red
Material: ETFE
Thread: GL 32, GL 45

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