Caps for all DURAN® glass screw thread bottles with GL threads. Features moulded internal cone/lip seal - no need to separate for cleaning and sterilisation. Made from durable polypropylene.
Pouring rings provide a sharp edge to the DURAN bottle neck allowing a clean pour and avoiding messy and hazardous dribbles. Not required for DURAN bottles with GL25 thread sizes.
Suitable for automatic cleaning, chemical sterlisation and autoclaving. Temperature range -40°C to +140°C. Autoclavable up to 140°C, steam heat.
Unsuitable for DURAN soda-lime bottles.
Please visit www.scientificlabs.co.uk for alternative colour caps.
Supplied in packs of 10