Simax Reagent Bottle High Temperature Red Cap – GL45 (Autoclavable, ISO 4796‑1)

The Simax High Temperature Red Cap (GL45) is designed specifically for use with Simax 3.3 borosilicate reagent bottles, providing a secure and durable closure for laboratory storage and handling. Manufactured to meet demanding laboratory conditions, this cap is heat resistant up to 200 °C and is fully autoclavable, making it ideal for sterilisation processes in educational and professional science environments.

This wide mouth GL45 screw cap conforms to ISO 4796‑1 standards and is compatible with Simax reagent bottles sized 100ml and above. The cap is supplied without an insert or silicone seal, making it suitable for applications where high temperature resistance is required. The distinctive red colour allows for quick visual identification in busy laboratories.

Designed for repeated use, this Simax red cap offers reliable performance during heating, sterilisation, and routine laboratory work.

Key Features

• GL45 screw cap for Simax reagent bottles
• Compatible with bottles sized 100ml and above
• Manufactured for Simax 3.3 borosilicate bottles
• High temperature resistance up to 200 °C
• Autoclavable for sterile laboratory applications
• Conforms to ISO 4796‑1 standards
• Wide mouth design for easy access
• Supplied without insert / silicone seal
• Distinctive red colour for easy identification
• Supplied as 1 × GL45 red cap

Ideal for School Science Lessons & Laboratories

Ideal for GCSE and A Level science departments, this Simax High Temperature Red Cap supports safe, hygienic, and organised laboratory practice.

• Sealing Simax reagent bottles during storage
• Use with autoclavable laboratory setups
• Supporting sterile solution preparation
• Teaching correct laboratory storage and safety procedures
• Routine use in school laboratories and science prep rooms

Durable, heat resistant, and compliant with international standards, the Simax GL45 High Temperature Red Cap is an essential accessory for maintaining safe and professional laboratory conditions in educational environments.